>2vczD (D:) observed residues (from ATOM records)
pnykltyfnmrgraeiiryifayldiqyedhrieqadwpeikstlpfgkipilevdgltl
hqslaiaryltkntdlagntemeqchvdaivdtlddfmscfpwaekkqdvkeqmfnellt
ynaphlmqdldtylggrewlignsvtwadfyweicsttllvfkpdlldnhprlvtlrkkv
qaipavanwikrrpqtkl