Chains and heterogens:
PDB Chain Sequences:
>1kv9A (A:) agvdeaairateqaggewlshgrtyaeqrfsplkqidasnvrslglawymdldntrglea tplfhdgviytsmswsrviavdaasgkelwrydpevakvkartsccdavnrgvalwgdkv yvgtldgrlialdaktgkaiwsqqttdpakpysitgaprvvkgkviignggaeygvrgfv saydadtgklawrfytvpgdpalpyehpelreaaktwqgdqywklggggtvwdsmaydpe ldllyvgtgngspwnrevrspgggdnlylssilairpdtgklawhyqvtpgdswdftatq qitlaelnidgkprkvlmqapkngffyvldrtngklisaekfgkvtwaekvdlatgrpve apgvryekepivmwpspfgahnwhsmsfnpgtglvyipyqevpgvyrnegkdfvtrkafn taagfadatdvpaavvsgallawdpvkqkaawkvpypthwnggtlstagnlvfqgtaagq mhaysadkgealwqfeaqsgivaapmtfelagrqyvaimagwggvatltggesmnlpgmk nrsrllvfaldgkaqlpppapapakvervpqpvtaapeqvqagkqlygqfcsvchgmgti sgglipdlrqssdatrehfqqivlqgalkplgmpsfddslkpeeveqiklyvmsreyedy marhkaap
>1kv9A (A:) agvdeaairateqaggewlshgrtyaeqrfsplkqidasnvrslglawymdldntrglea tplfhdgviytsmswsrviavdaasgkelwrydpevakvkartsccdavnrgvalwgdkv yvgtldgrlialdaktgkaiwsqqttdpakpysitgaprvvkgkviignggaeygvrgfv saydadtgklawrfytvpgdpalpyehpelreaaktwqgdqywklggggtvwdsmaydpe ldllyvgtgngspwnrevrspgggdnlylssilairpdtgklawhyqvtpgdswdftatq qitlaelnidgkprkvlmqapkngffyvldrtngklisaekfgkvtwaekvdlatgrpve apgvryekepivmwpspfgahnwhsmsfnpgtglvyipyqevpgvyrnegkdfvtrkafn taagfadatdvpaavvsgallawdpvkqkaawkvpypthwnggtlstagnlvfqgtaagq mhaysadkgealwqfeaqsgivaapmtfelagrqyvaimagwggvatltggesmnlpgmk nrsrllvfaldgkaqlpppapapakvervpqpvtaapeqvqagkqlygqfcsvchgmgti sgglipdlrqssdatrehfqqivlqgalkplgmpsfddslkpeeveqiklyvmsreyedy marh