>6OZA_1|Chains A, B, C|Two-component sensor histidine kinase|Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) (103690) MSPTAKPNSQVSLNQESVLRRITARIRQSLELEDIITATTAEVRALLGTDRVMIYKFHPDGSGQVIAESIYENRLPSLLGLNFPADDIPPQARELLVKSKVRSIVDVATGMIGQSPVHDLETGELISEDICYRPVDSCHVEYLTAMGVKSSVVAPIFCQDELWGLLVSHHSENRTVSEDELEAMQMIVDQLAVAIAQSHLEHHHHHH