>3IFX_1|Chains A, B, C, D|Voltage-gated potassium channel|Streptomyces lividans (1916) MPPMLSGLLARLVKLLLGRHGSALHWRAAGAATVLLVIVLLAGSYLACLAERGAPGAQLITYPRALWWSVETATTVGYGDLYPVTLWGRLVAVVVMVAGITSFGLVTAALATWFVGREQERRGHHHHHH