PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28239728-5 2017 Further methylation could be accomplished through reaction with [Me3O]BF4 to give the dipositive cation [Mo2Cp{mu-kappa1P:kappa1S,eta5-PMe(C(SMe)S)C5H4}(CO)2(eta6-HMes*)(PMe3)]2+. [me3o]bf4 64-73 cystatin B Homo sapiens 135-138