>bsu:BSU03610 K02424 L-cystine transport system substrate-binding protein | (RefSeq) tcyA; L-cystine-binding protein TcyA (A) MKKALLALFMVVSIAALAACGAGNDNQSKDNAKDGDLWASIKKKGVLTVGTEGTYEPFTY HDKDTDKLTGYDVEVITEVAKRLGLKVDFKETQWDSMFAGLNSKRFDVVANQVGKTDRED KYDFSDKYTTSRAVVVTKKDNNDIKSEADVKGKTSAQSLTSNYNKLATNAGAKVEGVEGM AQALQMIQQGRVDMTYNDKLAVLNYLKTSGNKNVKIAFETGEPQSTYFTFRKGSGEVVDQ VNKALKEMKEDGTLSKISKKWFGEDVSK