>sp|P17436|NIFZ_RHOCA Probable NifZ protein (Fragment) OS=Rhodobacter capsulatus OX=1061 GN=nifZ PE=3 SV=1 MSTDDREIEVYRAPVYRPGDKVIARKQVKNDGTMAGFEIGDIVVKKGDVGYVRDIGVFLS QFYIYAIDFIERGSIVGM