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Finger pressing, pushing control button. Hand touching, clicking, switching on, turning off. Forefinger calling doorbell, door bell. Flat graphic vector illustration isolated on white background
Visualization of IIoT, Industrial Internet of Things or Industry 4.0. Hand holding tablet, finger touching screen to activate sensors for asset management and predictive maintenance.
A businessman hand is reach out pointing to activate a brain of natural language processing or NLP system on a blue technology background.
Close-up of female hand with rings activating control on coffee maker, metal cups on tray in cafe environment
Coenzyme, cofactor. Holoenzyme active work. Enzyme, apoenzyme protein portion inactive, Nonprotein, substrate and product. Lock, key mechanism action. Complex, active site. Vector illustration

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