PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23537366-2 2013 This paper presents the synthesis and structural characterization of the unprecedented tris-phosphido-bridged compounds Pt3(mu-PBu(t)2)3X3 (X = Cl, Br, I), having only 42 valence electrons, while up to now analogous clusters typically have 44e(-). Tromethamine 87-91 zinc finger protein 135 Homo sapiens 120-123