>TR622, 3NKL, 138 residues KKKVLIYGAGSAGLQLANMLRQGKEFHPIAFIDDDRKKHKTTMQGITIYRPKYLERLIKK HCISTVLLAVPSASQVQKKVIIESLAKLHVEVLTIPNLDDLVNGKLSIGQLKEVSIDDLL GRVAVTPQAELMEANIKD