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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
Coal mining at hub halted
'City under the ice'
Alabama A&M player dies
Nebraska marijuana ruling
Travel advisory downgraded
Menendez seeks new trial
Jan. 6 coverage suit tossed
Retail theft operation busted
Man freed, gets $13M award
US sanctions more allies
No immediate 737 MAX fix
Drops lawsuit against Wood
Signs trans bathroom ban
Irregular sleep effects study
Meth-soaked clothing seized
Tapped as director of NEC
X claims Infowars accounts
Fake Gibson guitars seized
Urges UKR to lower draft age
US economy expanded
Suit over loss of NBA deal
Hawks fined $100K
To restrict filters for teens
Ex-FBI informant indicted
Recalling over 226K vehicles
Picked as envoy for UKR, RU
Signs 5-yr deal w/ Dodgers?
Halts Sora access after leak
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