>2pzkB (B:) observed residues (from ATOM records)
lvprgshmrilitggagclgsnliehwlpqgheilvidnfatgkrevlppvaglsviegs
vtdagllerafdsfkpthvvhsaaaykdpddwaedaatnvqgsinvakaaskagvkrlln
fqtalcygrpatvpipidsptapftsygisktageaflmmsdvpvvslrlanvtgprlai
gpiptfykrlkagqkcfcsdtvrdfldmsdflaiadlslqegrptgvfnvstgeghsike
vfdvvldyvgaepvpvvapgaddvpsvvldpsktetefgwkakvdfkdtitgqlawydky
gvtdifshls