>3zc3A (A:) observed residues (from ATOM records)
dvpvnlyrpnapfigkvisneplvkeggigivqhikfdltggnlkyiegqsigiippgvd
kngkpeklrlyaiastrhgddvddktislcvrqleykhpesgetvygvcstylthiepgs
evkitgpvgkemllpddpeanvimlatgtgiapmrtylwrmfkdaeraanpeyqfkgfsw
lvfgvpttpnilykeeleeiqqkypdnfrltyaisreqknpqggrmyiqdrvaehadelw
qliknekthtyicglrgmeegidaalsaaaakegvtwsdyqkdlkkagrwhvety