>sp|Q07934|ANFG_RHOCA Nitrogenase iron-iron protein delta chain OS=Rhodobacter capsulatus OX=1061 GN=anfG PE=4 SV=1
MTDISEKLDPLVDYIMKNCLWQFNSRGWDRLKQNAGILSQTCEILCGEEPVHETAMDRCY
WVDAVILSRAYKARFPWLMAMTKPEIKSLFKALHEKIDHLTVHGSLNTELTVPHY