SEQ2FUN

BioLiP
Download all results in tab-seperated text for 1072681 receptor-ligand interactions, whose format is explained at readme.txt.
  • Hover over PDB to view the title of the structure. Click PDB to view the structure at the RCSB PDB database. Resolution -1.00 means the resolution is unavailable, e.g., for NMR structures.
  • Click Site # to view the binding site structure. Hover over Site # to view the binding residues.
  • Hover over Ligand to view the full ligand name. Click Ligand to view the 2D diagram and other detail information of the ligand.
  • Hover over EC number to view the full name of enzymatic activity.
  • Hover over GO terms to view all GO terms.
  • Hover over UniProt to view the protein name.
  • Sort results by
    << < 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 > >>
    Go to page

    # PDB
    (Resolution Å)
    Site # Ligand EC number GO terms UniProt PubMed Binding
    affinity
    43601 1q5b:B (30.0) BS01 CA N/A GO:0005509 ... N/A 14526082
    43602 1q5b:B (30.0) BS02 CA N/A GO:0005509 ... N/A 14526082
    43603 1q5b:B (30.0) BS03 CA N/A GO:0005509 ... N/A 14526082
    43604 1q5b:B (30.0) BS04 CA N/A GO:0005509 ... N/A 14526082
    43605 1q5b:B (30.0) BS05 CA N/A GO:0005509 ... N/A 14526082
    43606 1q5b:B (30.0) BS06 CA N/A GO:0005509 ... N/A 14526082
    43607 1q5b:B (30.0) BS07 CA N/A GO:0005509 ... N/A 14526082
    43608 1q5b:B (30.0) BS08 CA N/A GO:0005509 ... N/A 14526082
    43609 1q5b:B (30.0) BS09 CA N/A GO:0005509 ... N/A 14526082
    43610 1q5b:B (30.0) BS10 CA N/A GO:0005509 ... N/A 14526082
    43611 1q5b:B (30.0) BS11 CA N/A GO:0005509 ... N/A 14526082
    43612 1q5b:B (30.0) BS12 CA N/A GO:0005509 ... N/A 14526082
    43613 1q5b:C (30.0) BS01 CA N/A GO:0005509 ... N/A 14526082
    43614 1q5b:C (30.0) BS02 CA N/A GO:0005509 ... N/A 14526082
    43615 1q5b:C (30.0) BS03 CA N/A GO:0005509 ... N/A 14526082
    43616 1q5b:C (30.0) BS04 CA N/A GO:0005509 ... N/A 14526082
    43617 1q5b:C (30.0) BS05 CA N/A GO:0005509 ... N/A 14526082
    43618 1q5b:C (30.0) BS06 CA N/A GO:0005509 ... N/A 14526082
    43619 1q5b:C (30.0) BS07 CA N/A GO:0005509 ... N/A 14526082
    43620 1q5b:C (30.0) BS08 CA N/A GO:0005509 ... N/A 14526082
    43621 1q5b:C (30.0) BS09 CA N/A GO:0005509 ... N/A 14526082
    43622 1q5b:C (30.0) BS10 CA N/A GO:0005509 ... N/A 14526082
    43623 1q5b:C (30.0) BS11 CA N/A GO:0005509 ... N/A 14526082
    43624 1q5b:C (30.0) BS12 CA N/A GO:0005509 ... N/A 14526082
    43625 1q5c:A (30.0) BS01 CA N/A GO:0005509 ... N/A 14526082
    43626 1q5c:A (30.0) BS02 CA N/A GO:0005509 ... N/A 14526082
    43627 1q5c:A (30.0) BS03 CA N/A GO:0005509 ... N/A 14526082
    43628 1q5c:A (30.0) BS04 CA N/A GO:0005509 ... N/A 14526082
    43629 1q5c:A (30.0) BS05 CA N/A GO:0005509 ... N/A 14526082
    43630 1q5c:A (30.0) BS06 CA N/A GO:0005509 ... N/A 14526082
    43631 1q5c:A (30.0) BS07 CA N/A GO:0005509 ... N/A 14526082
    43632 1q5c:A (30.0) BS08 CA N/A GO:0005509 ... N/A 14526082
    43633 1q5c:A (30.0) BS09 CA N/A GO:0005509 ... N/A 14526082
    43634 1q5c:A (30.0) BS10 CA N/A GO:0005509 ... N/A 14526082
    43635 1q5c:A (30.0) BS11 CA N/A GO:0005509 ... N/A 14526082
    43636 1q5c:A (30.0) BS12 CA N/A GO:0005509 ... N/A 14526082
    43637 1q5c:B (30.0) BS01 CA N/A GO:0005509 ... N/A 14526082
    43638 1q5c:B (30.0) BS02 CA N/A GO:0005509 ... N/A 14526082
    43639 1q5c:B (30.0) BS03 CA N/A GO:0005509 ... N/A 14526082
    43640 1q5c:B (30.0) BS04 CA N/A GO:0005509 ... N/A 14526082
    43641 1q5c:B (30.0) BS05 CA N/A GO:0005509 ... N/A 14526082
    43642 1q5c:B (30.0) BS06 CA N/A GO:0005509 ... N/A 14526082
    43643 1q5c:B (30.0) BS07 CA N/A GO:0005509 ... N/A 14526082
    43644 1q5c:B (30.0) BS08 CA N/A GO:0005509 ... N/A 14526082
    43645 1q5c:B (30.0) BS09 CA N/A GO:0005509 ... N/A 14526082
    43646 1q5c:B (30.0) BS10 CA N/A GO:0005509 ... N/A 14526082
    43647 1q5c:B (30.0) BS11 CA N/A GO:0005509 ... N/A 14526082
    43648 1q5c:B (30.0) BS12 CA N/A GO:0005509 ... N/A 14526082
    43649 1q5c:C (30.0) BS01 CA N/A GO:0005509 ... N/A 14526082
    43650 1q5c:C (30.0) BS02 CA N/A GO:0005509 ... N/A 14526082
    43651 1q5c:C (30.0) BS03 CA N/A GO:0005509 ... N/A 14526082
    43652 1q5c:C (30.0) BS04 CA N/A GO:0005509 ... N/A 14526082
    43653 1q5c:C (30.0) BS05 CA N/A GO:0005509 ... N/A 14526082
    43654 1q5c:C (30.0) BS06 CA N/A GO:0005509 ... N/A 14526082
    43655 1q5c:C (30.0) BS07 CA N/A GO:0005509 ... N/A 14526082
    43656 1q5c:C (30.0) BS08 CA N/A GO:0005509 ... N/A 14526082
    43657 1q5c:C (30.0) BS09 CA N/A GO:0005509 ... N/A 14526082
    43658 1q5c:C (30.0) BS10 CA N/A GO:0005509 ... N/A 14526082
    43659 1q5c:C (30.0) BS11 CA N/A GO:0005509 ... N/A 14526082
    43660 1q5c:C (30.0) BS12 CA N/A GO:0005509 ... N/A 14526082
    43661 1q5c:D (30.0) BS01 CA N/A GO:0005509 ... N/A 14526082
    43662 1q5c:D (30.0) BS02 CA N/A GO:0005509 ... N/A 14526082
    43663 1q5c:D (30.0) BS03 CA N/A GO:0005509 ... N/A 14526082
    43664 1q5c:D (30.0) BS04 CA N/A GO:0005509 ... N/A 14526082
    43665 1q5c:D (30.0) BS05 CA N/A GO:0005509 ... N/A 14526082
    43666 1q5c:D (30.0) BS06 CA N/A GO:0005509 ... N/A 14526082
    43667 1q5c:D (30.0) BS07 CA N/A GO:0005509 ... N/A 14526082
    43668 1q5c:D (30.0) BS08 CA N/A GO:0005509 ... N/A 14526082
    43669 1q5c:D (30.0) BS09 CA N/A GO:0005509 ... N/A 14526082
    43670 1q5c:D (30.0) BS10 CA N/A GO:0005509 ... N/A 14526082
    43671 1q5c:D (30.0) BS11 CA N/A GO:0005509 ... N/A 14526082
    43672 1q5c:D (30.0) BS12 CA N/A GO:0005509 ... N/A 14526082
    43673 1q5d:A (1.93) BS01 HEM 1.14.15.- GO:0004497 ... Q9KIZ4 12933799
    43674 1q5d:A (1.93) BS02 EPB 1.14.15.- GO:0004497 ... Q9KIZ4 12933799
    43675 1q5e:A (2.65) BS01 HEM 1.14.15.- GO:0004497 ... Q9KIZ4 12933799
    43676 1q5i:A (2.3) BS01 RET ? GO:0005216 ... P02945 14732697
    43677 1q5i:B (2.3) BS01 RET ? GO:0005216 ... P02945 14732697
    43678 1q5j:A (2.1) BS01 RET ? GO:0005216 ... P02945 14732697
    43679 1q5j:B (2.1) BS01 RET ? GO:0005216 ... P02945 14732697
    43680 1q5k:A (1.94) BS01 TMU 2.7.11.1
    2.7.11.26
    GO:0001837 ... P49841 12928438 MOAD: Ki=38nM
    BindingDB: IC50=104nM, Ki=38nM
    43681 1q5k:B (1.94) BS01 TMU 2.7.11.1
    2.7.11.26
    GO:0001837 ... P49841 12928438 MOAD: Ki=38nM
    BindingDB: IC50=104nM, Ki=38nM
    43682 1q5l:A (-1.00) BS01 peptide ? GO:0005524 ... P0A6Y8 14573869
    43683 1q5m:A (1.32) BS01 NDP 1.1.1.149
    1.1.1.189
    GO:0005737 ... P80508 15123423
    43684 1q5m:B (1.32) BS01 NDP 1.1.1.149
    1.1.1.189
    GO:0005737 ... P80508 15123423
    43685 1q5o:A (2.3) BS01 CMP ? N/A O88703 12968185
    43686 1q5p:A (1.6) BS01 CA 3.4.21.62 GO:0004252 ... P29600 12962477
    43687 1q5p:A (1.6) BS02 CA 3.4.21.62 GO:0004252 ... P29600 12962477
    43688 1q5w:A (-1.00) BS01 ZN ? N/A Q9ES54 15029239
    43689 1q5y:A (1.4) BS01 NI ? N/A P0A6Z6 12970756
    43690 1q5y:B (1.4) BS01 NI ? N/A P0A6Z6 12970756
    43691 1q5y:C (1.4) BS01 NI ? N/A P0A6Z6 12970756
    43692 1q5y:D (1.4) BS01 NI ? N/A P0A6Z6 12970756
    43693 1q61:A (2.1) BS01 peptide 2.7.11.11 GO:0000287 ... P00517 12798691
    43694 1q61:A (2.1) BS02 MG8 2.7.11.11 GO:0000287 ... P00517 12798691
    43695 1q62:A (2.3) BS01 peptide 2.7.11.11 GO:0000287 ... P00517 12798691
    43696 1q63:A (1.85) BS01 ZN 2.4.2.29 GO:0002099 ... P28720 15050823
    43697 1q63:A (1.85) BS02 AIQ 2.4.2.29 GO:0002099 ... P28720 15050823 MOAD: Ki=1.4uM
    43698 1q65:A (2.1) BS01 ZN 2.4.2.29 GO:0002099 ... P28720 15050823
    43699 1q65:A (2.1) BS02 BHB 2.4.2.29 GO:0002099 ... P28720 15050823 MOAD: Ki=3.5uM
    43700 1q66:A (1.75) BS01 ZN 2.4.2.29 GO:0002099 ... P28720 15050823
    43701 1q66:A (1.75) BS02 KMB 2.4.2.29 GO:0002099 ... P28720 15050823 MOAD: Ki=1.7uM
    43702 1q68:A (-1.00) BS01 peptide ? N/A P01730 14500983
    43703 1q6c:A (1.86) BS01 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43704 1q6c:A (1.86) BS02 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43705 1q6c:A (1.86) BS03 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43706 1q6c:A (1.86) BS04 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43707 1q6d:A (2.0) BS01 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43708 1q6d:A (2.0) BS02 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43709 1q6d:A (2.0) BS03 BGC 3.2.1.2 GO:0000272 ... P10538 14638688
    43710 1q6d:A (2.0) BS04 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43711 1q6e:A (1.95) BS01 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43712 1q6e:A (1.95) BS02 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43713 1q6e:A (1.95) BS03 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43714 1q6f:A (2.1) BS01 BGC 3.2.1.2 GO:0000272 ... P10538 14638688
    43715 1q6f:A (2.1) BS02 BGC 3.2.1.2 GO:0000272 ... P10538 14638688
    43716 1q6f:A (2.1) BS03 BGC 3.2.1.2 GO:0000272 ... P10538 14638688
    43717 1q6f:A (2.1) BS04 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43718 1q6g:A (2.0) BS01 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43719 1q6g:A (2.0) BS02 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43720 1q6g:A (2.0) BS03 GLC 3.2.1.2 GO:0000272 ... P10538 14638688
    43721 1q6i:A (2.25) BS01 FK5 5.2.1.8 GO:0003755 ... P45523 14672666
    43722 1q6i:B (2.25) BS01 FK5 5.2.1.8 GO:0003755 ... P45523 14672666
    43723 1q6j:A (2.2) BS01 335 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=0.016uM
    BindingDB: IC50=16nM
    43724 1q6k:A (2.1) BS01 TCO 3.4.22.38 GO:0006508 ... P43235 14684342 MOAD: ic50=26nM
    BindingDB: IC50=26nM
    43725 1q6l:A (1.8) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43726 1q6l:A (1.8) BS02 TX4 4.1.1.85 GO:0000287 ... P39304 14567674
    43727 1q6l:B (1.8) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43728 1q6l:B (1.8) BS02 TX4 4.1.1.85 GO:0000287 ... P39304 14567674
    43729 1q6m:A (2.2) BS01 P27 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=0.013uM
    BindingDB: IC50=120nM
    43730 1q6n:A (2.1) BS01 P90 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=0.023uM
    43731 1q6n:A (2.1) BS02 P90 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=0.023uM
    43732 1q6n:B (2.1) BS01 P90 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=0.023uM
    43733 1q6n:B (2.1) BS02 P90 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=0.023uM
    43734 1q6o:A (1.202) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43735 1q6o:A (1.202) BS02 LG6 4.1.1.85 GO:0000287 ... P39304 14567674
    43736 1q6o:B (1.202) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43737 1q6o:B (1.202) BS02 LG6 4.1.1.85 GO:0000287 ... P39304 14567674
    43738 1q6p:A (2.3) BS01 213 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=3nM
    BindingDB: IC50=3nM
    43739 1q6p:A (2.3) BS02 213 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=3nM
    BindingDB: IC50=3nM
    43740 1q6p:B (2.3) BS01 213 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=3nM
    BindingDB: IC50=3nM
    43741 1q6p:B (2.3) BS02 213 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=3nM
    BindingDB: IC50=3nM
    43742 1q6q:A (1.695) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43743 1q6q:A (1.695) BS02 LXP 4.1.1.85 GO:0000287 ... P39304 14567674
    43744 1q6q:B (1.695) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43745 1q6q:B (1.695) BS02 LXP 4.1.1.85 GO:0000287 ... P39304 14567674
    43746 1q6r:A (1.76) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43747 1q6r:A (1.76) BS02 LX1 4.1.1.85 GO:0000287 ... P39304 14567674
    43748 1q6r:B (1.76) BS01 MG 4.1.1.85 GO:0000287 ... P39304 14567674
    43749 1q6r:B (1.76) BS02 LX1 4.1.1.85 GO:0000287 ... P39304 14567674
    43750 1q6s:A (2.2) BS01 214 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=12nM
    BindingDB: IC50=220nM
    43751 1q6s:A (2.2) BS02 214 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=12nM
    BindingDB: IC50=220nM
    43752 1q6s:B (2.2) BS01 214 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=12nM
    BindingDB: IC50=220nM
    43753 1q6s:B (2.2) BS02 214 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=12nM
    BindingDB: IC50=220nM
    43754 1q6t:A (2.3) BS01 600 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=5nM
    BindingDB: IC50=5340nM
    43755 1q6t:A (2.3) BS02 600 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=5nM
    BindingDB: IC50=5340nM
    43756 1q6t:B (2.3) BS01 600 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=5nM
    BindingDB: IC50=5340nM
    43757 1q6t:B (2.3) BS02 600 3.1.3.48 GO:0004725 ... P18031 14516196 MOAD: ic50=5nM
    BindingDB: IC50=5340nM
    43758 1q6y:A (1.99) BS01 COA 2.8.3.16 GO:0003824 ... P69902 14993676
    43759 1q6z:A (1.0) BS01 MG 4.1.1.7 GO:0000287 ... P20906 N/A
    43760 1q6z:A (1.0) BS02 CA 4.1.1.7 GO:0000287 ... P20906 N/A
    43761 1q6z:A (1.0) BS03 TZD 4.1.1.7 GO:0000287 ... P20906 N/A
    43762 1q72:H (1.7) BS01 COC N/A N/A N/A 15885702 MOAD: Kd=0.0000123M
    43763 1q72:L (1.7) BS01 COC N/A N/A N/A 15885702
    43764 1q74:A (1.7) BS01 ZN 3.5.1.103 GO:0005886 ... P9WJN3 12958317
    43765 1q74:B (1.7) BS01 ZN 3.5.1.103 GO:0005886 ... P9WJN3 12958317
    43766 1q74:C (1.7) BS01 ZN 3.5.1.103 GO:0005886 ... P9WJN3 12958317
    43767 1q74:D (1.7) BS01 ZN 3.5.1.103 GO:0005886 ... P9WJN3 12958317
    43768 1q78:A (2.8) BS01 3AT 2.7.7.19 GO:0003723 ... P25500 15328606
    43769 1q79:A (2.15) BS01 MN 2.7.7.19 GO:0003723 ... P25500 15328606
    43770 1q79:A (2.15) BS02 MN 2.7.7.19 GO:0003723 ... P25500 15328606
    43771 1q79:A (2.15) BS03 3AT 2.7.7.19 GO:0003723 ... P25500 15328606
    43772 1q7a:A (1.6) BS01 SO4 3.1.1.4 GO:0004623 ... P59071 15544328
    43773 1q7a:A (1.6) BS02 OPB 3.1.1.4 GO:0004623 ... P59071 15544328 MOAD: Kd=0.000000064M
    43774 1q7b:A (2.05) BS01 CA 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43775 1q7b:A (2.05) BS02 NAP 1.1.1.100 GO:0004316 ... P0AEK2 15016358 MOAD: Kd=3.5uM
    43776 1q7b:B (2.05) BS01 CA 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43777 1q7b:B (2.05) BS02 CA 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43778 1q7b:B (2.05) BS03 NAP 1.1.1.100 GO:0004316 ... P0AEK2 15016358 MOAD: Kd=3.5uM
    43779 1q7b:C (2.05) BS01 CA 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43780 1q7b:C (2.05) BS02 NAP 1.1.1.100 GO:0004316 ... P0AEK2 15016358 MOAD: Kd=3.5uM
    43781 1q7b:D (2.05) BS01 CA 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43782 1q7b:D (2.05) BS02 NAP 1.1.1.100 GO:0004316 ... P0AEK2 15016358 MOAD: Kd=3.5uM
    43783 1q7c:A (2.5) BS01 NDP 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43784 1q7c:B (2.5) BS01 NDP 1.1.1.100 GO:0004316 ... P0AEK2 15016358
    43785 1q7e:A (1.6) BS01 MET 2.8.3.16 GO:0003824 ... P69902 14993676
    43786 1q7e:A (1.6) BS02 MET 2.8.3.16 GO:0003824 ... P69902 14993676
    43787 1q7g:A (2.6) BS01 NHO 1.1.1.3 GO:0004412 ... P31116 14583265
    43788 1q7l:A (1.4) BS01 ZN 3.5.1.14 GO:0016787 ... Q03154 12933810
    43789 1q7l:A (1.4) BS02 ZN 3.5.1.14 GO:0016787 ... Q03154 12933810
    43790 1q7l:A (1.4) BS03 GLY 3.5.1.14 GO:0016787 ... Q03154 12933810
    43791 1q7l:C (1.4) BS01 ZN 3.5.1.14 GO:0016787 ... Q03154 12933810
    43792 1q7l:C (1.4) BS02 ZN 3.5.1.14 GO:0016787 ... Q03154 12933810
    43793 1q7l:C (1.4) BS03 GLY 3.5.1.14 GO:0016787 ... Q03154 12933810
    43794 1q7t:A (1.9) BS01 BOG 3.5.1.103 GO:0005886 ... P9WJN3 14698305
    43795 1q7t:A (1.9) BS02 BOG 3.5.1.103 GO:0005886 ... P9WJN3 14698305
    43796 1q7t:B (1.9) BS01 BOG 3.5.1.103 GO:0005886 ... P9WJN3 14698305
    43797 1q7t:B (1.9) BS02 BOG 3.5.1.103 GO:0005886 ... P9WJN3 14698305
    43798 1q7y:1 (3.2) BS01 rna ? GO:0003735 ... P60619 12185246
    43799 1q7y:2 (3.2) BS01 rna ? GO:0003723 ... P32410 12185246
    43800 1q7y:3 (3.2) BS01 rna ? GO:0003735 ... P22452 12185246

    Reference:
  • Chengxin Zhang, Xi Zhang, Lydia Freddolino, and Yang Zhang. BioLiP2: an updated structure database for biologically relevent ligand-protein interactions, Nucleic Acids Research, gkad630 (2023).
  • Jianyi Yang, Ambrish Roy, and Yang Zhang. BioLiP: a semi-manually curated database for biologically relevant ligand-protein interactions, Nucleic Acids Research, 41: D1096-D1103 (2013) (download the PDF file).