>4HZ3_1|Chains A, B, C, D, E, F, G, H|Calcium-gated potassium channel mthK|Methanothermobacter thermautotrophicus (187420) HLPRVLKVPATRILLLVLAVIIYGTAGFHFIEGESWTVSLYWTFVTIATVGYGDYSPHTPLGMYFTCTLIVLGIGTFAVAVERLLEFLINR