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Live Science
1 天
New CRISPR system pauses genes, rather than turning them off permanently
Researchers in Lithuania present the molecular structure of a new, more-versatile CRISPR system for gene editing.
腾讯网
2 天
DNA结构,不只有双螺旋
实际上,DNA除了双螺旋结构,还可以形成其他的非B型DNA结构(图一B-G),包括左手双螺旋的Z DNA(B)、鸟嘌呤富集区域形成的G-四链体(G-quadruplex)(C)、DNA串联重复错配形成的Slipped ...
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今日热点
China releases 3 Americans
Two-time Tony winner dies
No immediate 737 MAX fix
Drops lawsuit against Wood
Tapped as director of NEC
Fake Gibson guitars seized
Retail theft operation busted
Suit over loss of NBA deal
'City under the ice'
Irregular sleep effects study
Signs trans bathroom ban
Meth-soaked clothing seized
US sanctions more allies
US economy expanded
Ex-FBI informant indicted
X claims Infowars accounts
Hawks fined $100K
Menendez seeks new trial
To restrict filters for teens
Alabama A&M player dies
Man freed, gets $13M award
Nebraska marijuana ruling
Recalling over 226K vehicles
Coal mining at hub halted
Jan. 6 coverage suit tossed
Picked as envoy for UKR, RU
Signs 5-yr deal w/ Dodgers?
Travel advisory downgraded
Halts Sora access after leak
Weekly jobless claims fall
Capitol Hill visit on Dec 5
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