>6dt6A (A:) observed residues (from ATOM records)
spygpearaelssrlttlrntlapatndprylqacggeklnrfrdiqcrrqtavradlna
nyiqvgntrtiacqyplqsqleshfrmlaenrtpvlavlassseianqrfgmpdyfrqsg
tygsitveskmtqqvglgdgimadmytltireagqktisvpvvhvttwpdfgvvssevtk
alaslvdqtaetkrnmyeskgssavaddsklrpvihcragvgrtaqligamcmndsrnsq
lsvedmvsqmrvqrngimvqkdeqldvliklaegqgrpllns