>4kq6A (A:) observed residues (from ATOM records) qnydgsklrvgiiharwnrviidalvkgaidrmlslgvkeeniivetvpgsfelpygskr faekqakkgepldvvipigvlikgstmhfeyisdsttqaimnlqdkinipvifglltclt eeqalaragidegktmhnhgedwgaaavematkfgana