label: N-terminal L-alanyl-[ribosomal protein bS18] + acetyl-CoA = N-terminal N(alpha)-acetyl-L-alanyl-[ribosomal protein bS18] + CoA + H(+)
label_lc: n-terminal l-alanyl-[ribosomal protein bs18] + acetyl-coa = n-terminal n(alpha)-acetyl-l-alanyl-[ribosomal protein bs18] + coa + h(+)