preferred_name: N-terminal N(alpha)-acetyl-L-methionyl-L-asparaginyl-[protein] + CoA + H(+) => N-terminal L-methionyl-L-asparaginyl-[protein] + acetyl-CoA
preferred_name_lc: n-terminal n(alpha)-acetyl-l-methionyl-l-asparaginyl-[protein] + coa + h(+) => n-terminal l-methionyl-l-asparaginyl-[protein] + acetyl-coa
label: N-terminal N(alpha)-acetyl-L-methionyl-L-asparaginyl-[protein] + CoA + H(+) => N-terminal L-methionyl-L-asparaginyl-[protein] + acetyl-CoA
label_lc: n-terminal n(alpha)-acetyl-l-methionyl-l-asparaginyl-[protein] + coa + h(+) => n-terminal l-methionyl-l-asparaginyl-[protein] + acetyl-coa