>1kxrB (B:) SEQRES residues
mglgrhenaikylgqdyenlrarclqngvlfqddafppvshslgfkelgpnssktygikw
krptellsnpqfivdgatrtdicqgalgdswllaaiasltlnetilhrvvpygqsfqegy
agifhfqlwqfgewvdvvvddllptkdgklvfvhsaqgnefwsallekayakvngsyeal
sggctseafedftggvtewydlqkapsdlyqiilkalergsllgcsinisdirdleaitf
knlvrghaysvtdakqvtyqgqrvnlirmrnpwgevewkgpwsdnsyewnkvdpyereql
rvkmedgefwmsfrdfireftkleicnltpdlehhhhhh