2.7.1.25	ATP + adenylyl sulfate = ADP + 3'-phosphoadenylyl sulfate	enzyme follows a compulsory ordered mechanism in which MgATP2- binds before APS, and PAPS leaves before MgADP-	641233	
2.7.1.25	ATP + adenylyl sulfate = ADP + 3'-phosphoadenylyl sulfate	kinetic scheme for APS kinase	641228	
2.7.1.25	ATP + adenylyl sulfate = ADP + 3'-phosphoadenylyl sulfate	mechanism	641210, 641215, 641216