>2i2vL (L:) observed residues (from ATOM records) rlntlspaegskkagkrlgrgigsglgktggrghkgqksrsgggvrrgfeggqmplyrrl pkfgftsrkaaitaeirlsdlakveggvvdlntlkaaniigiqiefakvilagevttpvt vrglrvtkgaraaieaaggkiee