>gi|71999143 opsin 4 isoform 2 [Homo sapiens]
MNPPSGPRVPPSPTQEPSCMATPAPPSWWDSSQSSISSLGRLPSISPTAP
GTWAAAWVPLPTVDVPDHAHYTLGTVILLVGLTGMLGNLTVIYTFCRAVL
RGVTVMMQSRSLRTPANMFIINLAVSDFLMSFTQAPVFFTSSLYKQWLFG
ETGCEFYAFCGALFGISSMITLTAIALDRYLVITRPLATFGVASKRRAAF
VLLGVWLYALAWSLPPFFGWSAYVPEGLLTSCSWDYMSFTPAVRAYTMLL
CCFVFFLPLLIIIYCYIFIFRAIRETGRALQTFGACKGNGESLWQRQRLQ
SECKMAKIMLLVILLFVLSWAPYSAVALVAFAGYAHVLTPYMSSVPAVIA
KASAIHNPIIYAITHPKYRVAIAQHLPCLGVLLGVSRRHSRPYPSYRSTH
RSTLTSHTSNLSWISIRRRQESLGSESEVGWTHMEAAAVWGAAQQANGRS
LYGQGLEDLEAKAPPRPQGHEAETPGKTKGLIPSQDPRM