>1w87B (B:) observed residues (from ATOM records)
dvpvnlyrpnapfigkvisneplvkeggigivqhikfdltggnlkyiegqsigiippgvd
kngkpeklrlysiastrhgddvddktislcvrqleykhpesgetvygvcstylthiepgs
evkitgpvgkemllpddpeanvimlatgtgiapmrtylwrmfkdaeraanpeyqfkgfsw
lvfgvpttpnilykeeleeiqqkypdnfrltyaisreqknpqggrmyiqdrvaehadqlw
qliknqkthtyicglrgmeegidaalsaaaakegvtwsdyqkdlkkagrwhvetw