>sp|B2UXC4|HEM3_CLOBA Porphobilinogen deaminase OS=Clostridium botulinum GN=hemC MNELIIATRKSKLAQVQTEIIMSELKSKFNIDSKKLLIVTEGDRKLDVSLNKIGGKGLFV KDIELALLNKEAHAAVHSMKDVPFEVSSEFEITAITGREDIRDVFISNGDISFKDIKKGA KVGTSSIRRAAQLKLLRSDLEIVPIRGNVQTRLKKMEEQNLDGIVLAAAGLKRLGDENLI TDYFDPKEFLPAVSQGALGIECLKDGDANKYFEALIDAEATLTVEAERSFMKELQGDCHS LIGAYSEIQGDDLYMIGIYDIGGKIVKKDILGCKTNNIELGKKLAQKILG