>1xi9B (B:) observed residues (from ATOM records)
iraskralsveparelekkgikvirlnigdpvkfdfqppehmkeayckaikeghnyygds
eglpelrkaiverekrkngvditpddvrvtaavtealqlifgalldpgdeilvpgpsypp
ytglvkfyggkpveyrtieeedwqpdiddirkkitdrtkaiavinpnnptgalydkktle
eilniageyeipvisdeiydlmtyegehispgsltkdvpvivmnglskvyfatgwrlgym
yfvdpenklsevreaidrlarirlcpntpaqfaaiagltgpmdylkeymkklkerrdyiy
krlneipgisttkpqgafyifpkievgpwkndkefvldvlhnahvlfvhgsgfgeygagh
fravflppieileeamdrfekfmker