>sp|P17057|CRTK_RHOCB Protein CrtK OS=Rhodobacter capsulatus GN=crtK MSLTLFAVYFVACACAGATGAIFSPGAWYDSLKKPSWVPPNWLFPVAWSTLYILMSISAA RVSGLAMENELAVLGLAFWAVQIAVNTLWTPIFFGLHRLAGGMLVLVLLWLSVFATCVLF WSVDWLSGLMFVPYVIWVTVAGALNFSVWRLNPGEKPITL