>1dr3A (A:) SEQRES residues vrslnsivavcqnmgigkdgnlpwpplrneykyfqrmtstshvegkqnavimgkktwfsi peknrplkdrinivlsrelkeapkgahylskslddalalldspelkskvdmvwivggtav ykaamekpinhrlfvtrilhefesdtffpeidykdfkllteypgvpadiqeedgiqykfe vyqksvlaq