Results 81 to 90 of about 5,188,005 (243)

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Surface mass balance along the K-transect in West Greenland

open access: yes, 2012
A 21-year record is presented of surface mass balance measurements along the K-transect. The series covers the period 1990-2011. Data are available at 8 sites along a transect over an altitude range of 390 - 1850 m at approximately 67° N in West ...
Snellen, Henk   +5 more
core   +1 more source

Functional comparison of EncB and EncC cargo proteins in iron storage within the Myxococcus xanthus encapsulin

open access: yesFEBS Letters, EarlyView.
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell   +2 more
wiley   +1 more source

Dynamics and mass balance of El Chichón crater lake, Mexico [PDF]

open access: yesGeofísica Internacional, 2004
The mass balance of El Chichón crater lake is controlled by precipitations, evaporation and seepage through the lake bottom. The main non-meteoric source of water and Cl for the lake is a boiling spring (Soap Pool) discharging saline and neutral water ...
Nicholas R. Varley   +2 more
doaj  

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Estimating groundwater recharge using chloride mass balance in the upper Berg River catchment, South Africa [PDF]

open access: yes, 2015
>Magister Scientiae - MScPrevious studies have shown that the use of chloride mass balance (CMB) method is a suitable and practical approach to estimate groundwater recharge.
Mutoti, Mulalo Isaih
core  

Mass balance of Freya Glacier, Greenland, in 2014/2015

open access: yes, 2017
Mass balance of Freya Glacier, Greenland, in 2014 ...
Citterio, Michele   +7 more
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Mass balance of Freya Glacier, Greenland, in 2015/2016

open access: yes, 2018
Mass balance of Freya Glacier, Greenland, in 2015 ...
Citterio, Michele   +5 more
core   +1 more source

Glacier mass-balance and discharge modeling [PDF]

open access: yes, 2014
Glaciers are among the most frequently used natural phenomena to illustrate ongoing global warming. Retreating glacier tongues and the reduction of glacierized areas are visible all over the world.
Engelhardt, Markus
core   +1 more source

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