Chains and heterogens:
PDB Chain Sequences:
>2xd2A (A:) mgsshhhhhhssglvprgshmasdkpadsgssevkeltvyvdegyksyieevakayekea gvkvtlktgdalggldklsldnqngnvpdvmmapydrvgslgsdgqlsevklsdgaktdd ttkslvtaangkvygapavieslvmyynkdlvkdapktfadlenlakdskyafagedgkt tafladwtnfyytygllagngayvfgqngkdakdiglandgsivginyakswyekwpkgm qdtegagnliqtqfqegktaaiidgpwkaqafkdakvnygvatiptlpngkeyaafgggk awvipqavknleasqkfvdflvateqqkvlydktneipantearsyaegkndelttavik qfkntqplpnisqmsavwdpaknmlfdavsgqkdaktaandavtliketlkqkfge
>2xd2A (A:) keltvyvdegyksyieevakayekeagvkvtlktgdalggldklsldnqngnvpdvmmap ydrvgslgsdgqlsevklsdgaktddttkslvtaangkvygapavieslvmyynkdlvkd apktfadlenlakdskyafagedgkttafladwtnfyytygllagngayvfgqngkdakd iglandgsivginyakswyekwpkgmqdtegagnliqtqfqegktaaiidgpwkaqafkd akvnygvatiptlpngkeyaafgggkawvipqavknleasqkfvdflvateqqkvlydkt neipantearsyaegkndelttavikqfkntqplpnisqmsavwdpaknmlfdavsgqkd aktaandavtliketlkqk
>2xd2B (B:) mgsshhhhhhssglvprgshmasdkpadsgssevkeltvyvdegyksyieevakayekea gvkvtlktgdalggldklsldnqngnvpdvmmapydrvgslgsdgqlsevklsdgaktdd ttkslvtaangkvygapavieslvmyynkdlvkdapktfadlenlakdskyafagedgkt tafladwtnfyytygllagngayvfgqngkdakdiglandgsivginyakswyekwpkgm qdtegagnliqtqfqegktaaiidgpwkaqafkdakvnygvatiptlpngkeyaafgggk awvipqavknleasqkfvdflvateqqkvlydktneipantearsyaegkndelttavik qfkntqplpnisqmsavwdpaknmlfdavsgqkdaktaandavtliketlkqkfge
>2xd2B (B:) eltvyvdegyksyieevakayekeagvkvtlktgdalggldklsldnqngnvpdvmmapy drvgslgsdgqlsevklsdgaktddttkslvtaangkvygapavieslvmyynkdlvkda pktfadlenlakdskyafagedgkttafladwtnfyytygllagngayvfgqngkdakdi glandgsivginyakswyekwpkgmqdtegagnliqtqfqegktaaiidgpwkaqafkda kvnygvatiptlpngkeyaafgggkawvipqavknleasqkfvdflvateqqkvlydktn eipantearsyaegkndelttavikqfkntqplpnisqmsavwdpaknmlfdavsgqkda ktaandavtliketl