>sp|B5EXN2|HEMH_SALA4 Ferrochelatase OS=Salmonella agona GN=hemH MRQTKTGILLANLGTPDAPTPEAVKRYLKQFLSDRRVVDTPRLLWWPLLRGVILPLRSPR VAKLYQSIWMDGGSPLMVYSREQQQALAARLPDTPVALGMSYGSPSLESAVDELLASDVD HIVVLPLYPQYSCSTVGAVWDELGRILARKRRIPGISFIRDYADDGAYIDALAKSARESF ARHGEPDVLLLSYHGIPQRYADEGDDYPQRCRDTTRELVSALGLPPEKVMMTFQSRFGRE PWLTPYTDETLKMLGEKGTGHIQVMCPGFAADCLETLEEIAEQNREIFLEAGGKKYAYIP ALNATPEHIDMMLKLTAPYR