>3zllB (B:) observed residues (from ATOM records)
hhhhhmkrkgiilaggsgtrlhpatlaiskqllpvydkpmiyyplstlmlagireiliis
tpqdtprfqqllgdgsnwgldlqyavqpspdglaqafligesfigndlsalvlgdnlyyg
hdfhellgsasqrqtgasvfayhvldperygvvefdqggkaisleekplepksnyavtgl
yfydqqvvdiardlkpsprgeleitdvnraylergqlsveimgrgyawldtgthdsllea
gqfiatlenrqglkvacpeeiayrqkwidaaqleklaaplakngygqylkrlltetvy