>1tzhH (H:) observed residues (from ATOM records) evqlvesggglvqpggslrlscaasgfdiydddihwvrqapgkglewvayiapsygytdy adsvkgrftisadtskntaylqmnslraedtavyycsrssdasysysamdywgqgtlvtv ssastkgpsvfplapssgtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssgly slssvvtvpssslgtqtyicnvnhkpsntkvdkkvep