>sp|Q5BJZ0|CAST1_RAT Cytosolic arginine sensor for mTORC1 subunit 1 OS=Rattus norvegicus GN=Castor1 MELHILEHRVRVLSLARPGLWLYTHPLIKLLFLPSRSRCKFFSLTETPEDYTLMVDEEGF KELPPSEFLQVAEATWLVMNVSHSGSVVQAAGVTKIARSVIAPLAEHHVSVLMLSTYQTD FILVREQDLSVVIHTLAREFQIYREVGGEPVPVTGDDSSNGFPQAQHGPSPTVHPIQSPQ NRFCVLTLDPETLPAVATTLIDVLFYSHSVPKEAASGGPESTSIPFFAFSLIEGYISIVM DAETQKKFPSDLLLTSSSGELWRMVRIGGQPLGFDECGIVAQIAGPLAAVDVSAYYISTF NFDHALVPEDEISCVIDILQRRQEGLASKDP