>tr|A0A371NFB1|A0A371NFB1_9EURY Prefoldin subunit beta OS=Methanothermobacter defluvii GN=pfdB MELPQNVQHQLAQFQQLQQQAQAISVQKQTVEMQINETQKALEELSRAADDAEVYKSSGN ILIRVAKDELTEELQEKLETLQLREKTIERQEERVMKKLQEMQVNIQEAMKGAGINPGMG N