>2qr0N (N:) observed residues (from ATOM records)
evqlvesggglvqpggslrlscaasgfnfssssihwvrqapgkglewvayiypsysytsy
adsvkgrftisadtskntaylqmnslraedtavyycaryygtgamdywgqgtlvtvssas
tkgpsvfplapssgtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslss
vvtvpssslgtqtyicnvnhkpsntkvdkkvepksc