Chains and heterogens:
PDB Chain Sequences:
>3ik4A (A:) mslpttiqaisaeainlpltepfaiasgaqavaanvlvkvqladgtlglgeaapfpavsg etqtgtsaaierlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhm plhvffggvskqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlra ihqaaptaplivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsg favaadesarsahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmve silamsfsanlaagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnlegh hhhhh
>3ik4A (A:) slpttiqaisaeainlpltepavaanvlvkvqladgtlglgeaapfpavsgetqtgtsaa ierlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhmplhvffggv skqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlraihqaaptap livdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsgfavaadesa rsahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmvesilamsfsa nlaagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnlegh
>3ik4B (B:) mslpttiqaisaeainlpltepfaiasgaqavaanvlvkvqladgtlglgeaapfpavsg etqtgtsaaierlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhm plhvffggvskqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlra ihqaaptaplivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsg favaadesarsahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmve silamsfsanlaagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnlegh hhhhh
>3ik4B (B:) slpttiqaisaeainlpltepfaiasgaqavaanvlvkvqladgtlglgeaapfpavsge tqtgtsaaierlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhmp lhvffggvskqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlrai hqaaptaplivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsgf avaadesarsahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmves ilamsfsanlaagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnleg
>3ik4C (C:) mslpttiqaisaeainlpltepfaiasgaqavaanvlvkvqladgtlglgeaapfpavsg etqtgtsaaierlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhm plhvffggvskqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlra ihqaaptaplivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsg favaadesarsahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmve silamsfsanlaagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnlegh hhhhh
>3ik4C (C:) slpttiqaisaeainlplteavaanvlvkvqladgtlglgeaapfpavsgetqtgtsaai erlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhmplhvffggvs kqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlraihqaaptapl ivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsgfavaadesar sahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmvesilamsfsan laagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnleg
>3ik4D (D:) mslpttiqaisaeainlpltepfaiasgaqavaanvlvkvqladgtlglgeaapfpavsg etqtgtsaaierlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhm plhvffggvskqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlra ihqaaptaplivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsg favaadesarsahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmve silamsfsanlaagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnlegh hhhhh
>3ik4D (D:) slpttiqaisaeainlplteavaanvlvkvqladgtlglgeaapfpavsgetqtgtsaai erlqshllgadvrgwrklaamldhaeheaaaarcglemamldaltrhyhmplhvffggvs kqletdmtitagdevhaaasakailargiksikvktagvdvaydlarlraihqaaptapl ivdgncgydveralafcaackaesipmvlfeqplpredwagmaqvtaqsgfavaadesar sahdvlriaregtasviniklmkagvaeglkmiaiaqaaglglmiggmvesilamsfsan laagnggfdfidldtplfiaehpfiggfaqtggtlqladvaghgvnle