>2xkcA (A:) observed residues (from ATOM records) sraedyevlytigtygrcqkirrksdgkilvwkeldygsmteaekqmlvsevnllrelkh pnivryydriidrtnttlyivmeyceggdlasvitkgtkerqyldeefvlrvmtqltlal kechrrslkpanvfldgkqnvklgdgtpyymspeqmnrneksdiwslgcllyelcalmpp ftafsqkelagkiregkfrripyrysdelneiitrmlnlkdyhrpsveeilenplilehh hhhh