>4y2sA (A:) observed residues (from ATOM records)
tlraavfdldgvlalpavfgvlgrteealalprgllndafqkggpegattrlmkgeitls
qwiplmeencrkcsetakvclpknfsikeifdkaisarkinrpmlqaalmlrkkgfttai
ltntwlddraerdglaqlmcelkmhfdfliescqvgmvkpepqiykflldtlkaspsevv
flddiganlkpardlgmvtilvqdtdtalkelekvtgiqllntpaplptscnpsdmshgy
vtvkprvrlhfvelgsgpavclchgfpeswyswryqipalaqagyrvlamdmkgygessa
ppeieeycmevlckemvtfldklglsqavfighdwggmlvwymalfypervravaslntp
fipanpnmsplesikanpvfdyqlyfqepgvaeaeleqnlsrtfkslfrasdesvlsmhk
vceagglfvnspeepslsrmvteeeiqfyvqqfkksgfrgplnwyrnmernwkwackslg
rkilipalmvtaekdfvlvpqmsqhmedwiphlkrghiedcghwtqmdkptevnqilikw
ldsdar