>2QYA_1|Chains A, B, C, D|Uncharacterized conserved protein|Methanopyrus kandleri AV19 (190192) MSLARVLLNIHGTGDTVVLALCDEDLLGVELKYKGRTLHISEPFYSGKSMEPDRAAKKIREAVQEYEDEKTVAINALGELACSVVVDAGLAREDEIGELGGVPHVQMYILPREPFLEGHHHHHH