Chains and heterogens:
PDB Chain Sequences:
>1lldA (A:) ptklavigagavgstlafaaaqrgiareivlediakerveaevldmqhgssfyptvsidg sddpeicrdadmvvitagprqkpgqsrlelvgatvnilkaimpnlvkvapnaiymlitnp vdiathvaqkltglpenqifgsgtnldsarlrfliaqqtgvnvknvhayiagehgdsevp lwesatiggvpmsdwtplpghdpldadkreeihqevknaaykiingkgatnyaigmsgvd iieavlhdtnrilpvssmlkdfhgisdicmsvptllnrqgvnntintpvsdkelaalkrs aetlketaaqfgf
>1lldB (B:) ptklavigagavgstlafaaaqrgiareivlediakerveaevldmqhgssfyptvsidg sddpeicrdadmvvitagprqkpgqsrlelvgatvnilkaimpnlvkvapnaiymlitnp vdiathvaqkltglpenqifgsgtnldsarlrfliaqqtgvnvknvhayiagehgdsevp lwesatiggvpmsdwtplpghdpldadkreeihqevknaaykiingkgatnyaigmsgvd iieavlhdtnrilpvssmlkdfhgisdicmsvptllnrqgvnntintpvsdkelaalkrs aetlketaaqfgf