. "Edited: Jassal, B, 2010-09-08"^^ . "Reviewed: D'Eustachio, P, 2010-11-05"^^ . "Authored: Stephan, R, 2010-09-05"^^ . "After the MOCS2A dimer is loaded with two sulfur atoms, their sequential deposition on the precursor Z molecule, with ring cleavage, is catalyzed by the MOCS2B half of the MOCS2 tetramer (Leimkuhler et al, 2003; Wuebbens & Rajagopalan, 2002)."^^ . . . . . . . "Sulfhydrylation and ring cleavage of precursor Z"^^ . . . . . . . . . .