>1rzfH (H:) observed residues (from ATOM records)
vqlvqsgaevnkpgssvkvscqasgatlnshafswvrqapgqglewmagiipifgsshya
qkfrgrvtisadestrtvylhlrglrsddtavyycasnsiaggyyydmdvwgqgttvtvs
sastkgpsvfplaptsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly
slssvvtvpssslgtqtyicnvnhkpsntkvdkrvepk