>4aa5A (A:) observed residues (from ATOM records)
rptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktglrvavkklsrpfqsiih
akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivltddhvq
fliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarhtmtgyvatrwyrap
eimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkis
sesarnyiqsltqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqy
hdpddepvadpydqsfesrdllidewksltydevisfvppp