Chains and heterogens:
PDB Chain Sequences:
>1ikpA (A:) aeeafdlwnecakacvldlkdgvrssrmsvdpaiadtngqgvlhysmvleggndalklai dnalsitsdgltirleggvepnkpvrysytrqargswslnwlvpighekpsnikvfihel nagnqlshmspiytiemgdellaklardatffvrahesnemqptlaishagvsvvmaqaq prrekrwsewasgkvlclldqldgvynylaqqrcnlddtwegkiyrvlagnpakhdldik ptvishrlhfpeggslaaltahqachlpletftrhrqprgaeqleqcgypvqrlvalyla arlswnqvdqvirnalaspgsggdlgeaireqpeqarlaltlaaaeserfvrqgtgndea gaanadvvsltcpvaagecagpadsgdallernyptgaeflgdggdvsfstrgtqnwtve rllqahrqleergyvfvgyhgtfleaaqsivfggvrarsqdldaiwrgfyiagdpalayg yaqdqepdargrirngallrvyvprsslpgfyrtsltlaapeaageverlighplplrld aitgpeeeggrletilgwplaertvvipsaiptdprnvggdldpssipdkeqaisalpdy asqpgkppredlk
>1ikpA (A:) eeafdlwnecakacvldlkdgvrssrmsvdpaiadtngqgvlhysmvleggndalklaid nalsitsdgltirleggvepnkpvrysytrqargswslnwlvpighekpsnikvfiheln agnqlshmspiytiemgdellaklardatffvrahesnemqptlaishagvsvvmaqkrw sewasgkvlclldqldgvynylaqqrcnlddtwegkiyrvlagnpakhdldikptvishr lhfpeggslaaltahqachlpletftrhrqprgaeqleqcgypvqrlvalylaarlswnq vdqvirnalaspgsggdlgeaireqpeqarlaltlaaaeserfvrqgtgndeagaanadv vsltcpvaagecagpadsgdallernyptgaeflgdggdvsfstrgtqnwtverllqahr qleergyvfvgyhgtfleaaqsivfggvrarsqdldaiwrgfyiagdpalaygyaqdqep dargrirngallrvyvprsslpgfyrtsltlaapeaageverlighplplrldaitgpee eggrletilgwplaertvvipsaiptdprnvggdldpssipdkeqaisalpdyasqpgk