PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25300937-3 2014 However, these diphosphenyl complexes were unstable and decomposed at room temperature or under mild heating by the release of methylphosphinidene (PMe), to give the corresponding derivatives [Mo2MCp2(mu3-P)(mu-PCy2)(CO)2Ln] displaying trigonal-planar phosphide ligands, giving rise to strongly deshielded (31)P NMR resonances (deltaP ca. methylphosphinidene 127-146 cystatin B Homo sapiens 148-151