>tr|Q50505|Q50505_METTF Putative ferredoxin OS=Methanothermobacter thermautotrophicus OX=145262 GN=fdxA PE=4 SV=1
MKMGVVHLKIIVDPDKCTACGECREACPKGGKIWTIQRGKPATPSNLEFCHQCMICASKC
PEGAIRIIRDDNYEKKYEDEGNP