单词	ubiquitin
释义	ubiquitin /juːˈbɪkwɪtɪn / noun [mass noun] Biochemistry A compound found in living cells which plays a role in the degradation of defective and superfluous proteins. It is a single-chain polypeptide.This suggests that independent protein degradation pathways for ubiquitin, as well as for the proteasome complex, may exist in strawberry fruit.... The protein is linked to a second protein, ubiquitin, when the cell detects that DNA damage has occurred. Ubp3 is a deubiquitination enzyme and a member of a large family of cysteine proteases that cleave ubiquitin moieties from protein substrates. Origin 1970s: from ubiquitous + -in1.
随便看	otium otium cum dignitate Otjiherero oto- Oto otoacoustic otoba butter otoconial otoconium otocranial otocranium otocyst Otoe otolaryngologic otolaryngological otolaryngologist otolaryngology otolith otolithic otolithic membrane otolith organ otological otologist otology Otomanguean

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