Chains and heterogens:
PDB Chain Sequences:
>3ksqA (A:) maategvgesapggepgqpeqpppppppppaqqpqeeemaaeageaaaspmddgflslds ptyvlyrdraewadidpvpqndgpspvvqiiysekfrdvydyfravlqrderserafklt rdaielnaanytvwhfrrvllrslqkdlqeemnyitaiieeqpknyqvwhhrrvlvewlk dpsqelefiadilnqdaknyhawqhrqwviqefrlwdnelqyvdqllkedvrnnsvwnqr hfvisnttgysdravlerevqytlemiklvphnesawnylkgilqdrglsrypnllnqll dlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirkeywryig rslqskhsresdipasv
>3ksqA (A:) gflsldsptyvlyrdraewadidpvpqndgpspvvqiiysekfrdvydyfravlqrders erafkltrdaielnaanytvwhfrrvllrslqkdlqeemnyitaiieeqpknyqvwhhrr vlvewlkdpsqelefiadilnqdaknyhawqhrqwviqefrlwdnelqyvdqllkedvrn nsvwnqrhfvisnttgysdravlerevqytlemiklvphnesawnylkgilqdrglsryp nllnqlldlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirk eywryigrslqskhs
>3ksqB (B:) massssftyycppssspvwseplyslrpeharerlqddsvetvtsieqakveekiqevfs sykfnhlvprlvlqrekhfhylkrglrqltdayecldasrpwlcywilhslelldepipq ivatdvcqflelcqspdggfgggpgqyphlaptyaavnalciigteeaynvinrekllqy lyslkqpdgsflmhvggevdvrsaycaasvasltniitpdlfegtaewiarcqnweggig gvpgmeahggytfcglaalvilkkerslnlksllqwvtsrqmrfeggfqgrcnklvdgcy sfwqagllpllhralhaqgdpalsmshwmfhqqalqeyilmccqcpagglldkpgksrdf yhtcyclsglsiaqhfgsgamlhdvvmgvpenvlqpthpvynigpdkviqatthflqkpv pgfeecedavtsdpatd
>3ksqB (B:) eplyslrpeharerlqddsvetvtsieqakveekiqevfssykfnhlvprlvlqrekhfh ylkrglrqltdayecldasrpwlcywilhslelldepipqivatdvcqflelcqspdggf gggpgqyphlaptyaavnalciigteeaynvinrekllqylyslkqpdgsflmhvggevd vrsaycaasvasltniitpdlfegtaewiarcqnweggiggvpgmeahggytfcglaalv ilkkerslnlksllqwvtsrqmrfeggfqgrcnklvdgcysfwqagllpllhralhaqgd palsmshwmfhqqalqeyilmccqcpagglldkpgksrdfyhtcyclsglsiaqhfgsga mlhdvvmgvpenvlqpthpvynigpdkviqatthflqkpvpgf