PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1701013-4 1990 Ca2(+)-calmodulin stimulated phosphatase activity was antagonized by Ni2+, Zn2+, Fe2+, Cu2+, Pb2+, at low concentrations (50 microM), and by Ba2+, Cd2+ at slightly higher concentrations (greater than 100 microM); Mn2+ and Co2+ (50 microM to 1 mM) in fact augmented it. N-methyl-valyl-amiclenomycin 141-145 calmodulin Bos taurus 7-17