>3TGV_1|Chains A, B, C, D|Heme-binding protein HutZ|Vibrio cholerae (345073) MRLEPEIKEFRQERKTLQLATVDAQGRPNVSYAPFVQNQEGYFVLISHIARHARNLEVNPQVSIMMIEDETEAKQLFARKRLTFDAVASMVERDSELWCQVIAQMGERFGEIIDGLSQLQDFMLFRLQPEQGLFVKGFGLEHHHHHHH