>sp|Q9ZMR8|HEM2_HELPJ Delta-aminolevulinic acid dehydratase OS=Helicobacter pylori GN=hemB MFKRLRRLRSSENLRAMVRETRLNINDFIAPLFVIESDSGIKNEISSMPGVYQMSIEPLL KECEELVGLGIKAVLLFGIPKHKDATGSHALNKDHIVAKATREIKKRFKDLIVIADLCFC EYTDHGHCGILENASVSNDKTLKILNLQGLILAESGVDILAPSNMMDGNVLSLRKALDKA GYFHTPIMSYSTKFASSYYGPFRDVANSPPSFGDRKSYQMDYANQKEALLESLEDEKQGA DILMVKPALAYLDIVKEIRDHTLLPLALYNVSGEYAMLKLAQKHNLINYESVLLETMTCF KRAGADMIISYHAKEVANLLQRN