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In Portal 2: Lab Rat, a tie-in comic for Portal 2, Chell is put in stasis by Doug Rattmann after the events of Portal. He is revealed to be responsible for Chell taking part in the tests. [10] Chell reappears in Portal 2 where she is reawakened by Wheatley. She and Wheatley attempt to escape the laboratory, and in the process accidentally ...
Portal is a series of first-person puzzle-platform video games developed by Valve.Set in the Half-Life universe, the two main games in the series, Portal (2007) and Portal 2 (2011), center on a woman, Chell, forced to undergo a series of tests within the Aperture Science Enrichment Center by a malicious artificial intelligence, GLaDOS, that controls the facility.
Portal Reloaded is a single-player mod for Portal 2 created by Jannis Brinkmann and was released on April 19, 2021, exactly 10 years after the release of Portal 2. [186] The mod gives players the ability to fire a third portal, the "time portal", to travel between the present and future versions of each test chamber.
Doug Rattmann has pasted pictures of companion cubes on their heads. The dens in Portal 2 contain paintings of Doug Rattmann among the scribblings. In one of those dens, The National's song "Exile Vilify" can be heard from a radio. Some of the song’s lyrics are scribbled on the walls of the den. This song was exclusively written for Portal 2.
Portal: Revolution is a 2024 puzzle-platform modification for Portal 2 developed and published by Second Face Software. Set in the Portal universe prior to the events of Portal 2, the game has the player control an unnamed test subject as she attempts to gain control of a device that will restore the Aperture Science test chambers to full condition.
A mobility shift assay is electrophoretic separation of a protein–DNA or protein–RNA mixture on a polyacrylamide or agarose gel for a short period (about 1.5-2 hr for a 15- to 20-cm gel). [4] The speed at which different molecules (and combinations thereof) move through the gel is determined by their size and charge, and to a lesser extent ...
an example of an agarose gel after electrophoresis. A type of electrophoretic mobility shift assay (AMSA), agarose gel electrophoresis is used to separate protein-bound amino acid complexes from free amino acids. Using a low voltage (~10 V/cm) to minimize the risk for heat damage, electricity is run across an agarose gel.
The Intelligence Dampening Sphere, otherwise known as Wheatley, is a fictional artificial intelligence from the Portal franchise, first introduced in the 2011 video game Portal 2. He is voiced by British comedian and writer Stephen Merchant, and created in part by Portal 2 ' s designer Erik Wolpaw.