>6xp6H (H:) observed residues (from ATOM records)
qvqlvqsgaevkkpgssvkvsckasggtvrsrvhaiswvrqapgqglewmggiipifgta
nyaqkfqgrvtitadeststaymelsslrsedtavyycardvqrmgmdvwgqgttvtvss
astkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqss
glyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvep