>sp|P20622|NIFK_METTL Nitrogenase molybdenum-iron protein beta chain (Fragment) OS=Methanothermococcus thermolithotrophicus OX=2186 GN=nifK PE=3 SV=1
MSEVNAGEICYVKKQRKGTINPNKICQPIGAMWATVGVKGTIPFVQGSQGCTTYVRYAFN
RHFREPVSIATASFHEHAA