>sp|Q8YW42|EX7L_NOSS1 Exodeoxyribonuclease 7 large subunit OS=Nostoc sp. GN=xseA MAADFAASVILDTALSVSGLTDYLRLLLEHDEQLRQVWVVGEVSSTNHHRSGLFFTLQDP DGSAAIKCVVWSSQVPKLAQLPVAGEQLIVLGSIRLYPQRGEYQLSVWQAVPAGVGLQAL RYQQLKNRLLAEGLFDPQRKRSLPIHPQTIAVVTSPTAAAWGDIQKTLKHRYPGLHVLFS PATVQGEQAPESIVKAIARVEKDGRAEVLILSRGGGAVEELACFNDERVVRAVAECSIPV VTGIGHQRDESLVDLVADVCVHTPTAAAEKVVPSLAELSNQHRQRIIALHQVLLHTQTSA ENQLQTLRNRLQNLRLDRHLQQEAQKLNWQRQRLLQLTMGRSQQAKQHLELLRQKLISLD PKSVLQRGYAVVRQENGAIARSADELAVGNELFIQLAQGEVKAKVIEVEQRQ