>2i2tL (L:) observed residues (from ATOM records) rlntlspaegskkagkrlgrgigsglgktggrghkgqksrsgggvrrgfeggqmplyrrl pkfgftsrkaaitaeirlsdlakveggvvdlntlkaaniigiqiefakvilagevttpvt vrglrvtkgaraaieaaggkiee