PRO_ID Object_term Object_syny Modifier Relation Ontology_ID Ontology_term Relative_to Interaction_with Evidence_source Evidence_code Taxon Inferred_from DB_ID Protein _region Modified_residue, MOD_ID Date Assigned_by Equivalent_Form Comment Protein_Features PR:000000070 activin receptor type-2A ACVR2A has_function GO:0048185 activin binding PIRSF:PIRSF500457 ISS PIRSF:PIRSF500457|UniProtKB:P27037|UniProtKB:Q8BRV4|UniProtKB:P27038 PIRSF:PIRSF500457|UniProtKB:P27037, Q8BRV4, P27038 20080301 PRO:CNA UniProtKB:P27037, P27038 PR:000000070 activin receptor type-2A ACVR2A participates_in GO:0032924 activin receptor signaling pathway PIRSF:PIRSF500457 ISS PIRSF:PIRSF500457|UniProtKB:P27037|UniProtKB:Q8BRV4|UniProtKB:P27038 PIRSF:PIRSF500457|UniProtKB:P27037, Q8BRV4, P27038 20080301 PRO:CNA UniProtKB:P27037, P27038