"By contrast, the protein that we characterized reacts very strongly, so it actually works like an on-off switch," Winkler explained.

Source: https://phys.org/news/2023-08-blue-on-off-enzymes.html

If Erdoğan’s sickening schmoozing of Putin, double-dealing over Ukraine, neo-Ottoman overreaching and on-off aggression towards fellow Nato member Greece are not sufficient proof of bad faith, then consider his other war – on his country’s democracy.

Source: https://www.theguardian.com/commentisfree/2023/feb/05/turkeys-two-faced-sultan-is-no-friend-of-the-west-its-time-to-play-hardball

In a statement, Phil previously said: “I did have a consensual on-off relationship with a younger male colleague at This Morning.

Source: https://www.birminghammail.co.uk/news/showbiz-tv/lorraine-kelly-says-i-cant-27616322

LAURA Anderson posted a cryptic message about marriage amid her on-off relationship with baby-daddy Gary Lucy - before promptly clarifying her comments.

Source: https://www.thesun.co.uk/tv/24476437/laura-anderson-instagram-hits-back-marriage-baby-gary-lucy/

Peng was feared to be held incommunicado by the Chinese government in 2021 after she accused retired Vice Premier Zhang Gaoli of coercing her into sex during a years-long on-off relationship.

Source: https://worldcrunch.com/in-the-news/ukraine-recaptures-klishchiivka-news

The on-off couple looked happy and relaxed as they joined members of the Kardashian clan for the private screening.

Source: https://hollywoodlife.com/2023/01/18/khloe-kardashian-tristan-thompson-reconciliation-truth-revealed/

The on-off couple split for the first time in 2021, before reuniting last year.

Source: https://www.mirror.co.uk/3am/celebrity-news/georgia-toffolo-devastated-fraudster-ex-30745354

The Sorry hitmaker wed model Hailey following a whirlwind romance, just weeks after he and on-off girlfriend ended their relationship for good.

Source: https://www.mirror.co.uk/3am/us-celebrity-news/hailey-bieber-fans-sure-dropped-30752484

The statement continued: "I did have a consensual on-off relationship with a younger male colleague.

Source: https://www.thescottishsun.co.uk/tvandshowbiz/10734781/moment-phillip-schofield-insisted-wife-stephanie-knew-everything-affair/

Toby Kelly, his on-off partner, Shannon Wooden and a male friend, David Fairclough, were in the pub and had been there for some hours before 10pm.

Source: https://www.chroniclelive.co.uk/news/north-east-news/cramlington-murder-trial-live-updates-27871048