>tr|Q55164 HIGH-AFFINITY BRANCHED-CHAIN AMINO ACID TRANSPORT ATP-BINDING PROTEIN - Synechocystis sp. (strain PCC 6803). MSDRITPAENLGSPESSLLLAQGLSKSFGGLRAVDHADIVVKEGSITGLIGPNGAGKTTLFNLLSNFIRPDQGEVLFNGD SIGQLAPHQIALRGSVRTFQVAKVLSRLTVLENMLLADQHQTGEKFLPRLINFRRVQKEERANREKAMAMLESVGLGAKA QDYAGALSGGQRKLLEMARALMSNPKLILLDEPAAGVNPTLIGQICEHIVNWNRQGITFLVIEHNMDVIMTLCHHVWVLA EGRNLADGTPEQIQSDPRVLEAYLGDS