label: N-terminal glycyl-[protein] + hexadecanoyl-CoA => N-terminal N(6)-hexadecanoylglycyl-[protein] + CoA + H(+)
label_lc: n-terminal glycyl-[protein] + hexadecanoyl-coa => n-terminal n(6)-hexadecanoylglycyl-[protein] + coa + h(+)