>sp|Q53091|MOAE_CERS4 Molybdopterin synthase catalytic subunit OS=Cereibacter sphaeroides GN=moaE MRVLVQAEPFEFGAEAQTFADGAAGAGAIVTFTGLVRDLSGALEAMEIEHYPGMTERAIA AIAEEARQRWHLIDALVIHRHGRLGPSEPIMMVATAAAHRAEAFAAAEFLMDYLKSRAPF WKKEVTAGGADWVAAKEADEAALGRW