>2fslX (X:) observed residues (from ATOM records)
erptfyrqelnktiwevperyqnlspvgsgagsvcaafdtktglrvavkklsrpfqsiih
akrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnqkltddhvq
fliyqilrglkyihsadiihrdlkpsnlavnedcelkildvatrwyrapeimlnwmhynq
tvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarnyiqsl
tqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddepvadp
ydqssesrdllidewksltydevisfvpppld