One elusive aspect of the chromosome architecture is how it constrains the DNA topology. Nucleosomes stabilise negative DNA supercoils by restraining a DNA linking number difference (∆Lk) of about −1.26. Ho
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“it’s abusive, people’s attention is deliberately tweaked by what looks like a two-factor authentication message.” green says he’s received near-daily sms messages from facebook since january alerting him that one of his friends performed some action on the platform. before he started ...