>2qr0H (H:) observed residues (from ATOM records)
evqlvesggglvqpggslrlscaasgfnfssssihwvrqapgkglewvayiypsysytsy
adsvkgrftisadtskntaylqmnslraedtavyycaryygtgamdywgqgtlvtvssas
tkgpsvfplapssgtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslss
vvtvpssslgtqtyicnvnhkpsntkvdkkvepksc