>3ndnB (B:) observed residues (from ATOM records)
svrtpkalpdgvsqatvgvrggmlrsgfeetaeamyltsgyvygsaavaeksfageldhy
vysrygnptvsvfeerlrliegapaafatasgmaavftslgallgagdrlvaarslfgsc
fvvcseilprwgvqtvfvdgddlsqweralsvptqavffetpsnpmqslvdiaavtelah
aagakvvldnvfatpllqqgfplgvdvvvysgtkhidgqgrvlggailgdreyidgpvqk
lmrhtgpamsafnawvllkgletlairvqhsnasaqriaeflnghpsvrwvrypylpshp
qydlakrqmsgggtvvtfaldcpedvakqrafevldkmrlidisnnlgdakslvthpatt
thramgpegraaiglgdgvvrisvgledtddliadidrals