Sequence alignment between 4uuj(C) and UniProt seq P0A334 (KCSA_STRLI):

P0A334 (KCSA_STRLI): pH-gated potassium channel KcsA from Streptomyces lividans
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: MPPMLSGLLARLVKLLLGRHGSALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVGYGDLYPVTLWGRLVAVVVMVAGITSFGLVTAALATWFVGREQERRGHFVRHSEKAAEEAYTRTTRALHERFDRLERMLDDNRR
         ..........XX.X....XXX....................................................................X......................................................................
PDB seq: ----------AAVALLLG---SALHWRAAGAATVLLVIVLLAGSYLAVLAERGAPGAQLITYPRALWWSVETATTVGYGDLYPVTLWGRCVAVVVMVAGITSFGLVTAALATWFVGREQERRGH------------------------------------
                   --------   --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----                                    
                                     30        40        50        60        70        80        90       100       110       120