>d1k4sa1 d.163.1.2 (A:431-632,A:708-765) Eukaryotic DNA topoisomerase I, catalytic core {Human (Homo sapiens)} pssrikgekdwqkyetarrlkkcvdkirnqyredwkskemkvrqravalyfidklalrag nekeegetadtvgccslrvehinlhpeldgqeyvvefdflgkdsiryynkvpvekrvfkn lqlfmenkqpeddlfdrlntgilnkhlqdlmegltakvfrtynasitlqqqlkeltapde nipakilsynranravailcnhXreenkqialgtsklnyldpritvawckkwgvpiekiy nktqrekfawaidmadedyef