>1ianA (A:) observed residues (from ATOM records)
rptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsiih
akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivtddhvqf
liyqilrglkyihsadiihrdlkpsnlavnedcelkildftrwyrapeimlnwmhynqtv
diwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarnyiqsltq
mpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddepvadpyd
qsfesrdllidewksltydevisfvppp