PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21750050-4 2011 Propeptides mediate the synthesis and secretion of all TGFbeta ligands and, for some family members (e.g. TGFbeta1), bind the mature growth factor with high enough affinity to confer latency. propeptides 0-11 transforming growth factor, beta 1 Mus musculus 55-62 21750050-4 2011 Propeptides mediate the synthesis and secretion of all TGFbeta ligands and, for some family members (e.g. TGFbeta1), bind the mature growth factor with high enough affinity to confer latency. propeptides 0-11 transforming growth factor, beta 1 Mus musculus 106-114