>tr|A0A6M3Z7F6|A0A6M3Z7F6_BACSU Cystine ABC transporter substrate-binding protein TcyA OS=Bacillus subtilis GN=tcyA MKKALLALFMVVSIAALAACGAGNDNQSKDNAKDGDLWASIKKKGVLTVGTEGTYEPFTY HDKDTDKLTGYDVEVITEVAKRLGLKVDFKETQWDSMFAGLNSKRFDVVANQVGKTDRED KYDFSDKYTTSRAVVVTKKDNNDIKSEADVKGKTSAQSLTSNYNKLATNAGAKVEGVEGM AQALQMIQQGRVDMTYNDKLAVLNYLKTSGNKNVKIAFETGEPQSTYFTFRKGSGEVVDQ VNKALKEMKEDGTLSKISKKWFGEDVSK