label: (8S)-8-amino-7-oxononanoate + S-adenosyl-L-methionine => S-adenosyl-4-methylsulfanyl-2-oxobutanoate + (7R,8S)-7,8-diammoniononanoate
label_lc: (8s)-8-amino-7-oxononanoate + s-adenosyl-l-methionine => s-adenosyl-4-methylsulfanyl-2-oxobutanoate + (7r,8s)-7,8-diammoniononanoate