Science - USA (2021-12-24)
thus imply an incompatible interaction be- tween TFIIS and Pol IV, consistent with the absence of TFIIS in previous and our LC-M ...
ant has brought a broader debate to a head: how to handle future COVID- waves as we move further down the Greek alphabet of SARS ...
Additionally, the catalytic domain of RDR2 makes extensive contact with the relocated NRPB9 zinc ribbon (Fig. 3B and movie S3). ...
PHOTO: SIA KAMBOU/AFP VIA GETTY IMAGES 1546 24 DECEMBER 2021 • VOL 374 ISSUE 6575 science.org SCIENCE A fter facing setback afte ...
20-nt duplex-forming segment; (ii) the tem- plate DNA strand comprises a 20-nt duplex- forming segment followed by a 13-nt tail; ...
Q: Diversity is one area where you wish you’d made more progress. But NIH recently ended a policy that some institutes hoped wou ...
and RNA in the active center cleft (Fig. 5A and figs. S4F and S9B). By contrast, the rud- der and lid loops in structures of the ...
IMAGE: © MICHAEL KRAMER/MPIFR 1548 24 DECEMBER 2021 • VOL 374 ISSUE 6575 science.org SCIENCE S ince 2005 astronomers have monito ...
methylation. By contrast, PNRPD1::NRPD1(DFHT; M5)nrpd1exhibited the same low-DNA methyl- ation level as thenrpd1mutant. Moreover ...
PHOTO: © WESSEX ARCHAEOLOGY SCIENCE science.org 24 DECEMBER 2021 • VOL 374 ISSUE 6575 1549 A bout 2900 years ago, an elderly wom ...
in our work provides structural evidence for the RNA channeling hypothesis ( 20 ). How- ever, contradictory to previous assumpti ...
NEWS science.org SCIENCE V accine! Let’s vaccinate everyone!” Shouts go up from the steep and muddy banks of the Iriri River in ...
in 235 million confirmed cases of COVID- 19 causing >5.2 million deaths globally as of December 2021. SARS-CoV-2 is a highly ...
NEWS SCIENCE science.org It has taken four long trips between June and September to vaccinate more than 700 people living on thr ...
from all coronavirus types known to infect hu- mans ( 6 , 7 , 30 ), including beta-coronaviruses (SARS-CoV-2, SARS-CoV-1, HKU1, ...
science.org SCIENCE coconutlike fruits of the babaçu palm. None has access to running water, and only a few have electricity fro ...
cellular systems: human adenocarcinoma– derived alveolar basal epithelial (A549) cells constitutively expressing ACE2 ( 19 ) and ...
NEWS | FEATURES SCIENCE science.org People on the neighboring Indigenous lands of Xipaya and Kuruaya have been vac- cinated for ...
Cminunbound plasma concentrations above ~0.9 × EC 90 (Fig. 4C), as defined in the dNHBE primary cell assay. The 1000 mg/kg BID d ...
science.org SCIENCE ILLUSTRATION: STEPHANIE ABRAMOWICZ/DINOSAUR INSTITUTE,NATURAL HISTORY MUSEUM OF LOS ANGELES COUNTY similar t ...
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