Results 81 to 90 of about 7,324,140 (348)

Database indexing for production MegaBLAST searches

open access: yesBioinform., 2008
Motivation: The BLAST software package for sequence comparison speeds up homology search by preprocessing a query sequence into a lookup table. Numerous research studies have suggested that preprocessing the database instead would give better performance.
A. Morgulis   +5 more
semanticscholar   +1 more source

A histidine‐rich extension of the mitochondrial F0 subunit ATP6 from the ice worm Mesenchytraeus solifugus increases ATP synthase activity in bacteria

open access: yesFEBS Letters, EarlyView.
The glacier ice worm Mesenchytraeus solifugus survives year‐round at 0 °C. Its ATP6 subunit, which forms a regulatory component of the proton pore in mitochondrial ATP synthase, has a carboxy‐terminal extension not found in any other organism examined to date. Here, we show that fusion of this extension to the homologous AtpB protein in E. coli results
Truman Dunkley   +2 more
wiley   +1 more source

Functional variation among LPMOs revealed by the inhibitory effects of cyanide and buffer ions

open access: yesFEBS Letters, EarlyView.
This study addresses the inhibition of lytic polysaccharide monooxygenases (LPMOs) by cyanide and explains how and why the magnitude of observed inhibitory effects depends on the way LPMO reactions are setup and on the type of LPMO. Enzymes known as lytic polysaccharide monooxygenases (LPMOs) are mono‐copper polysaccharide‐degrading peroxygenases that ...
Ole Golten   +10 more
wiley   +1 more source

Interactive Browsing and Navigation in Relational Databases [PDF]

open access: yesProceedings of the VLDB Endowment (PVLDB), Vol. 9, No. 12, pp. 1017-1028, 2016, 2016
Although researchers have devoted considerable attention to helping database users formulate queries, many users still find it challenging to specify queries that involve joining tables. To help users construct join queries for exploring relational databases, we propose ETable, a novel presentation data model that provides users with a presentation ...
arxiv   +1 more source

Query processing techniques in the summary-table-by-example database query language

open access: yesTODS, 1989
Summary-Table-by-Example (STBE) is a graphical language suitable for statistical database applications. STBE queries have a hierarchical subquery structure and manipulate summary tables and relations with set-valued attributes.
G. Özsoyoglu   +2 more
semanticscholar   +1 more source

Characteristics of the Kelch domain containing (KLHDC) subfamily and relationships with diseases

open access: yesFEBS Letters, EarlyView.
The Kelch protein superfamily includes 63 members, with the KLHDC subfamily having 10 proteins. While their functions are not fully understood, recent advances in KLHDC2's structure and role in protein degradation have highlighted its potential for drug development, especially in PROTAC therapies.
Courtney Pilcher   +6 more
wiley   +1 more source

PERANGKAT LUNAK ANTAR MUKA GRAFIS SCHEMA DAN CUBE EDITOR MS ANALYSIS SERVICE BERBASIS WEB

open access: yesJUTI: Jurnal Ilmiah Teknologi Informasi, 2007
Aplikasi Web telah menjadi bagian yang tidak terpisahkan lagi dalam kehidupan sehari-hari. Seiring dengan meningkatnya teknologi internet membuat seorang administrator tidak perlu berada didepan komputer server untuk dapat melakukan pekerjaan ...
Faizal Johan   +2 more
doaj   +1 more source

The apo LETM1 F‐EF‐hand adopts a closed conformation that underlies a multi‐modal sensory role in mitochondria

open access: yesFEBS Letters, EarlyView.
We present the first solution structure of the Ca2+‐depleted LETM1 F‐EF‐hand through a D676A/N678A Ca2+ binding‐deficient mutant, revealing a closed hydrophobic cleft caused by a unique F1‐helix pivot. The apo LETM1 F‐EF‐hand exhibits regiospecific hot and cold unfolding, sensitivity to physiological pH changes and potential for promiscuous heterotypic
Qi‐Tong Lin   +2 more
wiley   +1 more source

Toxicity of Tomato and Bell Pepper Insecticides/Miticides to Beneficial Insects

open access: yesEDIS, 2019
This document contains a table that presents categories that were either obtained from the Environmental Protection Agency, Kopperts Side-Effects Database, UF/IFAS Pest Management Strategic Plans, or label interpretation.
Mark A. Mossler
doaj   +5 more sources

Research on Data Sharing Architecture for Ecological Monitoring Using Iot Streaming Data

open access: yesIEEE Access, 2020
The rapid development of Internet of Things (IoT) technology and the widespread deployment of various sensors around the world have produced a large number of data streams.
Adan Wu, Jianwen Guo, Pengfei Yang
doaj   +1 more source

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