>4ze5B (B:) observed residues (from ATOM records)
hlkpfppeflwgaasaayqvegawnedgkglsvwdvfakqpgrtfkgtngdvavdhyhry
qedvalmaemglkayrfsvswsrvfpdgngavnekgldfydrlieelrnhgiepivtlyh
wdvpqalmdaygawesrriiddfdryavtlfqrfgdrvkywvtlnqqnifisfgyrlglh
ppgvkdmkrmyeanhianlanakviqsfrhyvpdgkigpsfayspmypydsrpenvlafe
naeefqnhwwmdvyawgmypqaawnylesqgleptvapgdwellqaakpdfmgvnyyqtt
tvehnppdgvssgipglfktvrnphvdttnwdwaidpvglriglrrianryqlpiliten
glgefdtlepgdivnddyridylrrhvqeiqraitdgvdvlgycawsftdllswlngyqk
rygfvyvnrddesekdlrrikkksfywyqrvietngael