preferred_name: L-alanyl-L-serine + N(alpha)-formyl-L-methionine => N(alpha)-formyl-L-methionyl-L-alanyl-L-serine + H2O
preferred_name_lc: l-alanyl-l-serine + n(alpha)-formyl-l-methionine => n(alpha)-formyl-l-methionyl-l-alanyl-l-serine + h2o
label: L-alanyl-L-serine + N(alpha)-formyl-L-methionine => N(alpha)-formyl-L-methionyl-L-alanyl-L-serine + H2O
label_lc: l-alanyl-l-serine + n(alpha)-formyl-l-methionine => n(alpha)-formyl-l-methionyl-l-alanyl-l-serine + h2o