>tr|Q4FMZ2|Q4FMZ2_PELUB Ferredoxin OS=Pelagibacter ubique (strain HTCC1062) OX=335992 GN=fdxB PE=3 SV=1 MPKITYLEDNGKSHTIEVSNGLSVMEGAVQNDIPGIDADCGGGMACATCHVYVKEEWFDK LPKKEDGEEDMLDMAFEPKQNSRLSCQILVSDELDGLTVSIPSKQG