In the computer game "Gothic" "42" is a code that deactivates all activated cheats. Sura deactivates the bomb and kills Sundaram. However, the PowerBoost automatically deactivates itself if the throttle falls below 40%. Evolution often deactivates DNA transposons, leaving them as introns (inactive gene sequences). Because STED selectively deactivates the fluorescence, it can achieve resolution better than traditional confocal microscopy. Cdc25, an activator of cyclinB-Cdk1, which then deactivates the cyclinB-Cdk1 inhibitor, Wee1. Data eventually deactivates Lore, and recovers, but does not install the damaged emotion chip. This darkening is stopped at a predetermined stage by heating, which deactivates the enzymes responsible. In contrast, when dATP binds to this site, it deactivates RNR. To avoid capture, Rowan commits suicide by electrocuting himself, after which Jillian deactivates the portal. The system electronically deactivates cylinders to reduce fuel consumption. Braz volunteers and deactivates the switch, dying shortly afterwards. The two flee to Hong Kong to meet with Tong, who deactivates their kill switches. Thus, when the osteon reaches a limiting size, it deactivates bone synthesis. The depressurisation deactivates Evans and the other zombies.