S-nitroso-L-cysteinyl-[NO transferase protein] + L-cysteinyl-[protein] = L-cysteinyl-[NO transferase protein] + S-nitroso-L-cysteinyl-[protein]
s-nitroso-l-cysteinyl-[no transferase protein] + l-cysteinyl-[protein] = l-cysteinyl-[no transferase protein] + s-nitroso-l-cysteinyl-[protein]
S-nitroso-L-cysteinyl-[NO transferase protein] + L-cysteinyl-[protein] = L-cysteinyl-[NO transferase protein] + S-nitroso-L-cysteinyl-[protein]
s-nitroso-l-cysteinyl-[no transferase protein] + l-cysteinyl-[protein] = l-cysteinyl-[no transferase protein] + s-nitroso-l-cysteinyl-[protein]