>3IDU:B|PDBID|CHAIN|SEQUENCE MTDYDKLSNLATTFEFPDLTVEIKGPDVVGVNKLAEYEVHVKNLGGIGVPSTKVRVYINGTLYKNWTVSLGPKEEKVLTF NWTPTQEGMYRINATVDEENTVVELNENNNVATFDVSVVLEHHHHHH >3IDU:A|PDBID|CHAIN|SEQUENCE MTDYDKLSNLATTFEFPDLTVEIKGPDVVGVNKLAEYEVHVKNLGGIGVPSTKVRVYINGTLYKNWTVSLGPKEEKVLTF NWTPTQEGMYRINATVDEENTVVELNENNNVATFDVSVVLEHHHHHH