PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7696531-2 1994 The complexes formed with zinc(II) and the ligands rac-DMSA and meso-DMSA have been postulated from potentiometric titrations of solutions containing varying ratios of zinc:ligand. Zinc 26-34 Rac family small GTPase 2 Homo sapiens 51-54