>1rziB (B:) observed residues (from ATOM records) qvqllqsgaevkkpgssvkvsckasggtfssyaiswvrqapgqglewmggiipvfgsany aqkfqgrvtitadeatsttymelsslrsedtavyfcakgghgmdvwgqgttvtvasastk gpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglys lssvvtvpssslgtqtyicnvnhkpsntkvdkkvep