>sp|O26268|HEM4_METTH Putative uroporphyrinogen-III synthase OS=Methanothermobacter thermautotrophicus GN=hemD MAVTRPPERSAEAVELIEGAGGRALVAPTLELKEAHTESLREVCRRADEWDLVIFTSQAA VESLFQLCREFAGKIRKDCLVAVIGPRTARVAGEHGLRVDIVPEDYTAEGLLDALTGLNI EGWKVALPRTLSARKVLPRGLEMMGAEVLVAEAYRSGLPEDTGPAEELIDGLLDGKVDAV TFTSPLTVENLFKIAGNRRKELIEVLKRVKVAAIGPITLRKLEEHGITAVTPERYTVKDM IAALAVSMGEDVD