>sp|P19930|HYAD_ECOLI Hydrogenase 1 maturation protease OS=Escherichia coli GN=hyaD MSEQRVVVMGLGNLLWADEGFGVRVAERLYAHYHWPEYVEIVDGGTQGLNLLGYVESASH LLILDAIDYGLEPGTLRTYAGERIPAYLSAKKMSLHQNSFSEVLALADIRGHLPAHIALV GLQPAMLDDYGGSLSELAREQLPAAEQAALAQLAAWGIVPQPANESRCLNYDCLSMENYE GVRLRQYRMTQEEQG