>2ddbD (D:) observed residues (from ATOM records)
kknyqkeivdkhnalrrsvkptarnmlqmkwnshaaqnakrwadrctfahsppntrtvgk
lrcgenifmssqpfpwsgvvqawydeiknfvygigakppgsvighytqvvwykshligca
sakcssskylyvcqycpagnirgsiatpyksgppcadcpsacvnrlctnpcnynndfsnc
kslakkskcqtewikkkcpascfchnkii