>sp|P56074|HEM2_HELPY Delta-aminolevulinic acid dehydratase OS=Helicobacter pylori GN=hemB MFKRLRRLRSSENLRAMLRETRLNIDDFIAPLFVIESDSCIKNEISSMPGVYQMSMEPLL KECEELVGLGVKAVLLFGIPKHKDATGSHALNKDHIVAKAAKEIKKRFKDLIVIADLCFC EYTDHGHCGILENASVSNDKTLEILNLQGLILAESGVDILAPSNMMDGNVLSLRKTLDNA GYTHTPIMSYSTKFASSYYGPFRDVANSAPSFGDRKSYQMDYANQKEALLESLEDEKQGA DILMVKPALAYLDIVKEIRDHTLLPLALYNVSGEYAMLKLAQKHNLINYESVLLETMTCF KRAGADMIISYHAKEVANLLQRN