GO:0048487	F	1.00	beta-tubulin binding
GO:0005096	F	1.00	GTPase activator activity
GO:1901363	F	0.52	heterocyclic compound binding
GO:0097159	F	0.52	organic cyclic compound binding
GO:0032555	F	0.38	purine ribonucleotide binding
GO:0032550	F	0.38	purine ribonucleoside binding
GO:0035639	F	0.37	purine ribonucleoside triphosphate binding
GO:0005525	F	0.20	GTP binding
GO:0005524	F	0.17	ATP binding
GO:0003676	F	0.14	nucleic acid binding
