PR:P27038-1 activin receptor type-2A isoform 1 (mouse) mACVR2A/iso:1 participates_in GO:0007178 transmembrane receptor protein serine/threonine kinase signaling pathway PMID:8395525 IDA NCBITaxon:10090 UniProtKB:P27038-1 20080301 PRO:CNA