Portal 2 Sounds | GLaDOS: It says this next test was designed by one of Aperture's Nobel prize winners. It doesn't say what the prize was for. Well, I know it wasn't for Being Immune To Neurotoxin.

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It says this next test was designed by one of Aperture's Nobel prize winners. It doesn't say what the prize was for. Well, I know it wasn't for Being Immune To Neurotoxin.

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Who: GLaDOS

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