>3dr6B (B:) observed residues (from ATOM records)
amtirfadkadcaaiteiynhavlhtaaiwndrtvdtdnrlawyearqllgypvlvseen
gvvtgyasfgdwrsfdgfrytvehsvyvhpahqgkglgrkllsrlidearrcgkhvmvag
iesqnaasirlhhslgftvtaqmpqvgvkfgrwldltfmqlqldehaap