>3zyqA (A:) observed residues (from ATOM records)
gtferlldkatsqllletdwesilqicdlirqgdtqakyavnsikkkvndknphvalyal
evmesvvkncgqtvhdevankqtmeelkdllkrqvevnvrnkilyliqawahafrnepky
kvvqdtyqimkveghvfpefkesdamfaaerapdwvdaeechrcrvqfgvmtrkhhcrac
gqifcgkcsskystipkfgiekevrvcepcyeqlnr