PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9473335-11 1998 In culture bioassays, atrioventricular canal endocardial monolayers pretreated with antisense phosphorothioate oligodeoxynucleotides to TGFbeta3 did not transform into invasive mesenchyme in response to cardiocyte conditioned medium: the subsequent addition of exogenous TGFbeta3 protein relieved this inhibition. phosphorothioate oligodeoxynucleotides 94-132 transforming growth factor beta 3 Gallus gallus 136-144