PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14215965-6 1964 Although all the chelators tested, when properly supplemented with microelements, allowed excellent growth, diethylenetriaminepentaacetic acid and diaminocyclohexanetetraacetic acid were least affected by additions of heavy metals and are recommended for use at 50 to 100 muM. CDTA 147-181 latexin Homo sapiens 272-275