PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10189269-3 1998 The pH-rate expression was k(pH) = kH1 f1(aH+) + kH2 f2(aH+) + ks + kOH(aOH-), where kH1 and kH2 are the catalytic constants (M(-1) h(-1)) for hydrogen ion activity (aH+), kOH is the catalytic constant for hydroxyl ion activity (aOH-), and ks is the first-order rate constant (h(-1)) for spontaneous degradation. potassium hydroxide 68-71 potassium voltage-gated channel modifier subfamily F member 1 Homo sapiens 85-88 10189269-3 1998 The pH-rate expression was k(pH) = kH1 f1(aH+) + kH2 f2(aH+) + ks + kOH(aOH-), where kH1 and kH2 are the catalytic constants (M(-1) h(-1)) for hydrogen ion activity (aH+), kOH is the catalytic constant for hydroxyl ion activity (aOH-), and ks is the first-order rate constant (h(-1)) for spontaneous degradation. potassium hydroxide 172-175 potassium voltage-gated channel modifier subfamily F member 1 Homo sapiens 85-88