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	there is something in —— there it is theremin thereof thereon there or thereabouts thereout there's Theresa Theresa, Mother there's honour among thieves there's many a good tune played on an old fiddle there's many a slip 'twixt cup and lip there's more than one way to skin a cat there's more to someone (or something) than meets the eye there's no accounting for tastes (or taste) there's no fool like an old fool there's no law against it there's none so blind as those who will not see there's no (or little or not much) love lost between there's no such thing as a free lunch there's one (or a sucker) born every minute there's (or that's) —— for you there's safety in numbers the rest is history

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