>1ygyB (B:) observed residues (from ATOM records)
slpvvliadklapstvaalgdqvevrwvdgpdrdkllaavpeadallvrsattvdaevla
aapklkivaragvgldnvdvdaatargvlvvnaptsnihsaaehalalllaasrqipaad
aslrehtwkrssfsgteifgktvgvvglgrigqlvaqriaafgayvvaydpyvsparaaq
lgiellslddllaradfisvhlpktpetaglidkealaktkpgviivnaargglvdeaal
adaitgghvraagldvfatepctdsplfelaqvvvtphlgastaeaqdragtdvaesvrl
alagefvpdavnvgggvvneevapwldlvrklgvlagvlsdelpvslsvqvrgelaaeev
evlrlsalrglfsaviedavtfvnapalaaergvtaeickasespnhrsvvdvravgadg
svvtvsgtlygpqlsqkivqingrhfdlraqginliihyvdrpgalgkigtllgtagvni
qaaqlsedaegpgatillrldqdvpddvrtaiaaavdayklevvdls