GO:0004826	F	1.00	phenylalanine-tRNA ligase activity
GO:0070042	F	0.85	rRNA (uridine-N3-)-methyltransferase activity
GO:0005524	F	0.14	ATP binding
GO:0000287	F	0.14	magnesium ion binding
GO:0000049	F	0.14	tRNA binding
