>d1cy9b_ e.10.1.1 (B:) DNA topoisomerase I, 67K N-terminal domain {Escherichia coli} peefwevdastttpsgealalqvthqndkpfrpvnkeqtqaavsllekarysvleredkp ttskpgapfitstlqqaastrlgfgvkktmmmaqrlyeagyitymrtdstnlsqdavnmv rgyisdnfgkkylpespnqyaskensqeaheairpsdvnvmaeslkdmeadaqklyqliw rqfvacqmtpakydsttltvgagdfrlkargrilrfdgwtkvmpalrkgdedrilpavnk gdaltlveltpaqhftk