Chains and heterogens:
PDB Chain Sequences:
>4k1lA (A:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>4k1lA (A:) qplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcle lgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrksm evnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirke ysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyds slwttllirnpsrkileflysts
>4k1lB (B:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>4k1lB (B:) qqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcl elgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrks mevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirk eysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyd sslwttllirnpsrkileflystsyn
>4k1lC (C:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>4k1lC (C:) qplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcle lgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrksm evnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirke ysvsrvnvsitlcvlglidtetamkavqaapkeecaleiikggalrqeevyydsslwttl lirnpsrkileflystsynmdrf
>4k1lD (D:) mkhqhqhqhqhqhqqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtar sketlqkvvshclelgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntsl nlfhddihhvrksmevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysas kfaldgffssirkeysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleii kggalrqeevyydsslwttllirnpsrkileflystsynmdrfink
>4k1lD (D:) qqplneefrpemlqgkkvivtgaskgigremayhlakmgahvvvtarsketlqkvvshcl elgaasahyiagtmedmtfaeqfvaqagklmggldmlilnhitntslnlfhddihhvrks mevnflsyvvltvaalpmlkqsngsivvvsslagkvaypmvaaysaskfaldgffssirk eysvsrvnvsitlcvlglidtetamkavsgivhmqaapkeecaleiikggalrqeevyyd sslwttllirnpsrkileflysts