PR:P61812-1 transforming growth factor beta-2 isoform A (human) hTGFB2/iso:A|TGFB2 isoform 1 (human) capable_of GO:0046982 protein heterodimerization activity PMID:2119582 IDA NCBITaxon:9606 UniProtKB:P61812-1 20080301 PRO:CNA