>6b9zB (B:) observed residues (from ATOM records)
evqlvesggglvqpggslrlscaasgfnikdtyihwvrqspgkglewvariyptngytry
adsvkgrftisadtskntaylqmnslraedtaiyycsrwggdgfyamdywgqgtlvtvss
astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpcvlqss
glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk