>tr|A0A4S2VKE3|A0A4S2VKE3_9ACTN pH-gated potassium channel KcsA OS=Streptomyces sp. LRa12 GN=E6R61_32065 MPPMLSGLLARLVKLLLGRHGSALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLI TYPRALWWSVETATTVGYGDLYPVTLWGRLVAVVVMVAGITSFGLVTAALATWFVGREQE RRGHFVRHSEKAAEEAYTRTTRALHERFDRLERMLDDNRR