>1xl7A (A:) observed residues (from ATOM records)
ertfqyqdslpslpvpaleeslkkylesvkpfanedeykkteeivqkfqegagkrlhqkl
lerargkrnwleewwlnvayldvripsqlnvnfvgpcphfehywparegtqlergsmmlw
hnlnywqllrreklpvhksgntpldmnqfrmlfstckvpgitrdsimnyfkteseghcpt
hiavlcrgrafvfdvlhegclitppellrqltyihkkcsnepvgpsiaaltseertrwak
areylisldpenltllekiqtslfvysiedssphatpeeysqvfemllggdpsvrwgdks
ynlisfangifgcccdhapydamvmvniahyvdervletegrwkgsekvrdiplpeelvf
tvdekilndvsqakaqhlkaasdlqiaastftlhpdtfiqlalqlayyrlhgrpgccyet
amtryfyhgrtetvrsctveavrwcqsmqdpsasllerqqkmleafakhnkmmkdcshgk
gfdrhllgllliakeeglpvpelfedplfsrsggggnfvlstslvgylrvqgvvvpmvhn
gygffyhirddrfvvacsswrscpetdaeklvqmifhafhdmiqlmntahl