>1S53_1|Chains A, B|bacteriorhodopsin|Halobacterium salinarum (2242) TGRPEWIWLALGTALMGLGTLYFLVKGMGVSDPDAKKFYAISTLVPAIAFTMYLSMLLGYGLTMVPFGGEQNPIYWARYADWLFTTPLLLLDLALLVDADQGTILALVGADGIMIGTGLVGALTKVYSYRFVWWAISTAAMLYILYVLFFGFTSKAESMRPEVASTFKVLRNVTVVLWSAYPVVWLIGSEGAGIVPLNIETLLFMVLDVSAKVGFGLILLRSRAIFG