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 Date Assigned_by Comment PR:000036426 BMP receptor type-1B isoform 1 phosphorylated 1 (human) hBMPR1B/iso:1/Phos:1 acts_upstream_of_or_within GO:0030509 BMP signaling pathway PMID:10051328 IDA NCBITaxon:9606 UniProtKB:O00238-1 20080301 PRO:CNA PR:000036426 BMP receptor type-1B isoform 1 phosphorylated 1 (human) hBMPR1B/iso:1/Phos:1 acts_upstream_of_or_within GO:0045597 positive regulation of cell differentiation PMID:14523231 IDA NCBITaxon:9606 UniProtKB:O00238-1 20080301 PRO:CNA