>1pa9A (A:) observed residues (from ATOM records)
vspygpearaelssrlttlrntlapatndprylqacggeklnrfrdiqcrrqtavradln
anyiqvgntrtiacqyplqsqleshfrmlaenrtpvlavlassseianqrfgmpdyfrqs
gtygsitveskmtqqvglgdgimadmytltireagqktisvpvvhvgnwpdqtavssevt
kalaslvdqtaetkrnmyeskgsddsklrpvihcragvgrtaqligamcmndsrnsqlsv
edmvsqmrvqrngimvqkdeqldvliklaegqgrpllns