>1kxrA (A:) observed residues (from ATOM records)
naikylgqdyenlrarclqngvlfqddafppvshslgfkelgpnssktygikwkrptell
snpqfivdgatrtdicqgalgdswllaaiasltlnetilhrvvpygqsfqegyagifhfq
lwqfgewvdvvvddllptkdgklvfvhsaqgnefwsallekayakvngsyealsggctse
afedftggvtewydlqkapsdlyqiilkalergsllgcsinisdirdleaitfknlvrgh
aysvtdakqvtyqgqrvnlirmrnpwgevewkgpwsdnsyewnkvdpyereqlrvkmedg
efwmsfrdfireftkleicn