>sp|Q2A5R3|HEM3_FRATH Porphobilinogen deaminase OS=Francisella tularensis subsp. holarctica GN=hemC MKQITIASRESKLALWQTNFVKNRIQSELNIPCEISTMKTQGDIILDQPLNKIGGKALFM KELEVAMLSNKADIAVHSLKDVPYQLPQGFCLAGFMPREDPRDAFVSNKYNSIDDLPKGA VVGTSSLRRKAQLLHYRDDLEIRDLRGNIQTRLSKLDNGDYDAIILASAGLIRLELVERI TQFIPVEISLPAVGQGIVVIEALERDNDLLEKIQKLNCRESSRVATAERAFNQELKGGCH VAIGAYAELDNNQITLMAMVASSDGKKILKRKMIGDDPTKLGKLLAQEMIALGAYKILES