cytidine(6666) in apoB mRNA + H2O + H(+) = uridine(6666) in apoB mRNA + NH4(+)
cytidine(6666) in apob mrna + h2o + h(+) = uridine(6666) in apob mrna + nh4(+)
"apolipoprotein B mRNA editing enzyme"
"apolipoprotein b mrna editing enzyme"