N-FormylmethionineLeucyl AminopeptidaseN-Formylmethionine Leucyl-PhenylalanineNeutrophilsPhenylalanineRNA, Transfer, MetRNA, TransferPhenylalanine HydroxylaseFormatesEscherichia coliMethioninePeptide Chain Initiation, TranslationalPhenylalanine Ammonia-LyaseAminoacyltransferasesPhenylketonuriasBase SequenceLeucineAminopeptidasesRNA, Transfer, LeuAcyltransferasesAmino Acid SequenceMolecular Sequence DataPhenylpyruvic AcidsTyrosineAmino AcidsAmmonia-LyasesPrephenate DehydrataseBiopterinPterinsKineticsTryptophanAmino Acids, AromaticPhenylalanine-tRNA LigasePhenylketonuria, MaternalFencloninep-FluorophenylalanineChorismate MutaseMutagenesis, Site-Directed