1.1.99.13 Ag+ 98.1% residual activity at 2 mM 75 1.1.99.13 Ca2+ complete 15 1.1.99.13 Ca2+ not 15 1.1.99.13 Ca2+ 78.2% residual activity at 2 mM 15 1.1.99.13 Cd2+ 60.6% residual activity at 2 mM 52 1.1.99.13 Cu2+ - 19 1.1.99.13 Cu2+ slight 19 1.1.99.13 Cu2+ 38.5% residual activity at 2 mM 19 1.1.99.13 cyanide 70% inhibition at high concentration 118 1.1.99.13 Fe2+ 52.6% residual activity at 2 mM 25 1.1.99.13 Hg2+ - 33 1.1.99.13 Hg2+ complete inhibition at 2 mM 33 1.1.99.13 L-arabinose slight 206 1.1.99.13 Mn2+ slight inhibition 11 1.1.99.13 Mn2+ - 11 1.1.99.13 additional information not: N3-, CO, EDTA 2 1.1.99.13 additional information not: iodoacetic acid, NEM or DTNB 2 1.1.99.13 PCMB - 78 1.1.99.13 PCMB no protection by substrate 78 1.1.99.13 Zn2+ 91.1% residual activity at 2 mM 14