>4yr9A (A:) observed residues (from ATOM records)
pprvlitgglgqlgvglanllrkrfgkdnvilsdirkppahvfhsgpfvyanildykslr
eivvnhriswlfhysallsavgeanvslardvnitglhnvldvaaeynvrlfvpstigaf
gptsprnpapdlciqrprtiygvskvhtelmgeyyyyrygldfrclrypgiisadspggg
ttdyavqifhaaakngtfecnleagtrlpmmyisdclratlevmeapaerlsmrtynisa
msftpeelaqalrkhapdfqitycvdplrqaiaeswpmilddsnarkdwgwkhdfdlpel
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