>sp|Q8CAB8|CAST2_MOUSE Cytosolic arginine sensor for mTORC1 subunit 2 OS=Mus musculus GN=Castor2 MELHILEHRLQVASVAKESIPLFTYGLIKLAFLSSKTRCKFFSLTETPEDYTIIVDEEGF LELPSSEHLSVADATWLALNVVSGGGSFSSSQPIGVTKIAKSVIAPLADQNISVFMLSTY QTDFILVRERDLPFVTHTLSSEFTILRVVNGETVAAENLSFTNGFVKPKMVQRPVIHPLS SPSNRFCVTSLDPDTLPAVATLLMDVMFYSNGVKDPMAASDDCGHIRFFSFSLIEGYISL VMDVQTQQRFPSHLLFTSASGELWKMVRIGGQPLGFDECGIVAQISEPLAAADIPAYYIS TFKFDHALVPEENISGVIHALKVSQAGKH