>6ER7_1|Chains A, B, C|120aa long hypothetical chemotaxis protein (CheY)|Pyrococcus horikoshii (53953) MARVLVVDDAAFMRMLLKKILTQAGHEVVGEASNGKEAVEKYKQLKPDLVTMDIVMPEMDGITAVKEIMKIDPNAKIIMITAVGQEAKVMEALKSGAKGYIVKPFQAQKVIEEVNRVLSS