>3kq7A (A:) observed residues (from ATOM records)
rptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsiih
akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcqkltd
dhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarhtddemtgyva
trwyrapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpga
ellkkissesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqala
hayfaqyhdpddepvadpydqsfesrdllidewksltydevisfvppp