label: L-phenylalanyl-tRNA(Phe) + an N-terminal L-alpha-aminoacyl-[protein] <=> an N-terminal L-phenylalanyl-L-alpha-aminoacyl-[protein] + tRNA(Phe)
label_lc: l-phenylalanyl-trna(phe) + an n-terminal l-alpha-aminoacyl-[protein] <=> an n-terminal l-phenylalanyl-l-alpha-aminoacyl-[protein] + trna(phe)