>5xrqA (A:) observed residues (from ATOM records)
vqlvqsgaevkkpgssvrvsckasgdtfssysitwvrqapghglqwmggifpifgstnya
qkfddrltittddssrtvymeltslrledtavyycargaskvepaapaysdafdmwgqgt
lvtvssastkgpsvfplapsgtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss
glyslssvvtvpssslgtqtyicnvnhkpsntkvdkrve