Chains and heterogens:
PDB Chain Sequences:
>1xu7A (A:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>1xu7A (A:) qplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcle lgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrksm evnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirke ysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyds slwttllirnpsrkileflysts
>1xu7B (B:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>1xu7B (B:) qplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcle lgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrksm evnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirke ysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyds slwttllirnpsrkileflyst
>1xu7C (C:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>1xu7C (C:) qplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcle lgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrksm evnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirke ysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyds slwttllirnpsrkileflyst
>1xu7D (D:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>1xu7D (D:) qplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcle lgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrksm evnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirke ysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyds slwttllirnpsrkileflys