label: 3-amino-2,3-dideoxy-scyllo-inosose + 5'-deoxyadenosine + L-methionine + H(+) => 2-deoxy-scyllo-inosamine + S-adenosyl-L-methionine
label_lc: 3-amino-2,3-dideoxy-scyllo-inosose + 5'-deoxyadenosine + l-methionine + h(+) => 2-deoxy-scyllo-inosamine + s-adenosyl-l-methionine