chloride + S-adenosyl-L-methionine <=> 5'-chloro-5'-deoxyadenosine + L-methionine
chloride + s-adenosyl-l-methionine <=> 5'-chloro-5'-deoxyadenosine + l-methionine
chloride + S-adenosyl-L-methionine <=> 5'-chloro-5'-deoxyadenosine + L-methionine
chloride + s-adenosyl-l-methionine <=> 5'-chloro-5'-deoxyadenosine + l-methionine