PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18214641-2 2008 We decided to study the effect of extracellular matrix degradation and reduction of disulphide bridges reduction on the release of TGF-beta from WJ. disulphide 84-94 transforming growth factor beta 1 Homo sapiens 131-139 18214641-7 2008 We conclude that TGF-beta1 is bound through disulphide bonds to an extracellular matrix component of WJ. disulphide 44-54 transforming growth factor beta 1 Homo sapiens 17-26