>3k3jA (A:) observed residues (from ATOM records)
rptfyrqelnktiwevperyqnlspvgsggsvcaafdtktglrvavkklsrpfqsiihak
rtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnikltddhvqfl
iyqilrglkyihsadiihrdlkpsnlavnedcelkildfvatrwyrapeimlnwmhynqt
vdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkissesarnyiqslt
qmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyhdpddepvadpy
dqsfesrdllidewksltydevisfvppp