S-nitroso-CoA + L-cysteinyl-[protein] = S-nitroso-L-cysteinyl-[protein] + CoA
s-nitroso-coa + l-cysteinyl-[protein] = s-nitroso-l-cysteinyl-[protein] + coa
S-nitroso-CoA + L-cysteinyl-[protein] = S-nitroso-L-cysteinyl-[protein] + CoA
s-nitroso-coa + l-cysteinyl-[protein] = s-nitroso-l-cysteinyl-[protein] + coa