>4pxk_A mol:protein length:258 Bacteriorhodopsin MPAPGSEGIWLWLGTAGMFLGMLYFIARGWGETDGRRQKFYIATILITAIAFVNYLAMA LGFGLTFIEFGGEQHPIYWARYTDWLFTTPLLLYNLGLLAGADRNTIYSLVSLDVLMIG TGVVATLSAGSGVLSAGAERLVWWGISTAFLLVLLYFLFSSLSGRVANLPSDTRSTFKT LRNLVTVVWLVYPVWWLVGSEGLGLVGIGIETAGFMVIDLVAKVGFGIILLRSHGVLDG AAETTGTGATPADDLEHHHHHH