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The cold temperature significantly slows down the molecular motion and enzymatic activity that would otherwise tear the peptide apart

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Khavinson VKh, Pendina AA, Efimova OA, Tikhonov AV, Koltsova AS, Krapivin MI, et al

Now, some people can be more at risk of developing vitamin B12 deficiency

10.1172/JCI176660 39 ZhangC.XieY.ChenH.LvL.YaoJ.ZhangM.et al (2020)