>4yb7L (L:) observed residues (from ATOM records)
trlriaiqksgrlskesiellsecgvkmhiheqsliafstnlpidilrvrdddipglifd
gvvdlgiigenvleenelerqslgenpsykllkkldfgycrlslalpqenkfqnlkdfeg
lriatsypqllkrfmkenginyknctltgsvevapranladaicdlvssgatlqannlke
vkviyesracliqkenalskekqalvdkimlrvagvmqareskyimlhapkekldkiqal
lpgrptilplahdeknvalhmvskenlfwetmealkeegassilvlpiekmlk