专题文章
时长:00:00更新时间:2024-12-03 13:08:58
Thegeneralruleisthatthetranscriptiondirectionisfromthe5'endtothe3'end,whichisrepresentedas5'→3'.Ifthe5'endor3'endisnotspecifiedinthequestion,youcandeterminethedirectionfromthealreadytranscribedtotheuntranscribedregion.Inanycase,thedirectionoftranscriptioncanonlybe5'→3'.
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