>4MLQ_1|Chain A|Porphobilinogen deaminase|Bacillus megaterium (1404) SHMRKIIVGSRRSKLALTQTKWVIEQLKKQGLPFEFEIKEMVTKGDQILNVTLSKVGGKGLFVKEIEQAMLDKEIDMAVHSMKDMPAVLPEGLTIGCIPLREDHRDALISKNGERFEELPSGAVIGTSSLRRGAQLLSMRSDIEIKWIRGNIDTRLEKLKNEDYDAIILAAAGLSRMGWSKDTVTQYLEPEISVPAVGQGALAIECRENDHELLSLLQALNHDETARAVRAERVFLKEMEGGCQVPIAGYGRILDGGNIELTSLVASPDGKTIYKEHITGKDPIAIGSEAAERLTSQGAKLLIDRVKEELDK