Chains and heterogens:
PDB Chain Sequences:
>1ld8A (A:) fvsldspsyvlyrdraewadidpvpqndgpnpvvqiiysdkfrdvydyfravlqrderse rafkltrdaielnaanytvwhfrrvllkslqkdlheemnyitaiieeqpknyqvwhhrrv lvewlrdpsqelefiadilnqdaknyhawqhrqwviqefklwdnelqyvdqllkedvrnn svwnqryfvisnttgyndravlerevqytlemiklvphnesawnylkgilqdrglskypn llnqlldlqpshsspyliaflvdiyedmlenqcdnkedilnkalelceilakekdtirke ywryigrslqskh
>1ld8B (B:) pvwseplyslrpeharerlqddsvetvtsieqakveekiqevfssykfnhlvprlvlqre khfhylkrglrqltdayecldasrpwlcywilhslelldepipqivatdvcqflelcqsp eggfgggpgqyphlaptyaavnalciigteeaydiinrekllqylyslkqpdgsflmhvg gevdvrsaycaasvasltniitpdlfegtaewiarcqnweggiggvpgmeahggytfcgl aalvilkrerslnlksllqwvtsrqmrfeggfqgrcnklvdgcysfwqagllpllhralh aqgdpalsmshwmfhqqalqeyilmccqcpagglldkpgksrdfyhtcyclsglsiaqhf gsgamlhdvvlgvpenalqpthpvynigpdkviqattyflqkpvpgf