Results 51 to 60 of about 119,725 (278)

Facile Synthesis of Bis(indolyl)methanes Catalyzed by α-Chymotrypsin

open access: yesMolecules, 2014
A mild and efficient method catalyzed by α-chymotrypsin was developed for the synthesis of bis(indolyl)methanes through a cascade process between indole and aromatic aldehydes.
Zongbo Xie   +3 more
semanticscholar   +1 more source

The minimal structure containing the band 3 anion transport site. A 35Cl NMR study [PDF]

open access: yes, 1985
35Cl NMR, which enables observation of chloride binding to the anion transport site on band 3, is used in the present study to determine the minimal structure containing the intact transport site.
Chan, Sunney I.   +2 more
core  

Structure of coronavirus main proteinase reveals combination of a chymotrypsin fold with an extra α-helical domain

open access: yesEMBO Journal, 2002
The key enzyme in coronavirus polyprotein processing is the viral main proteinase, Mpro, a protein with extremely low sequence similarity to other viral and cellular proteinases.
K. Anand   +5 more
semanticscholar   +1 more source

Chymotrypsin- and trypsin-like activities secreted by the multidrug-resistant yeasts forming the Candida haemulonii complex

open access: yesAnais da Academia Brasileira de Ciências
: Candida haemulonii complex (C. haemulonii, C. haemulonii var. vulnera and C. duobushaemulonii) consists of emergent multidrug-resistant pathogens that cause bloodstream and deep-seated infections. However, little is known about their virulence factors.
XÊNIA M. SOUTO   +2 more
doaj   +1 more source

HPLC-MS characterisation of chelate modified somatropin [PDF]

open access: yes, 2010
Somatropin is a recombinant human growth hormone, consisting of 191 amino acids. This protein is clinically used in children and adults with inadequate endogenous growth hormone to stimulate a normal bone and muscle growth.
De Spiegeleer, Bart   +5 more
core  

Developments in plant breeding for improved nutritional quality of soya beans II. Anti-nutritional factors [PDF]

open access: yes, 2000
Nutritional value of most plant materials is limited by the presence of numerous naturally occurring compounds which interfere with nutrient digestion and absorption.
Clarke, E, Wiseman, J
core   +1 more source

A procedure for the determination of proteolytic activity [PDF]

open access: yes, 1950
The difficulties introduced by the desire to maintain a constant pH during an enzyme-catalyzed hydrolysis of peptide-like substrates and at the same time to determine the extent of hydrolysis by an acid-base titration have been pointed out (1), but to ...
Iselin, Beat M., Niemann, Carl
core  

Cell Propagation of Cholera Toxin CTA ADP-Ribosylating Factor by Exosome Mediated Transfer [PDF]

open access: yes, 2018
In this study, we report how the cholera toxin (CT) A subunit (CTA), the enzyme moiety responsible for signaling alteration in host cells, enters the exosomal pathway, secretes extracellularly, transmits itself to a cell population.
Boussadia, Zaira   +11 more
core   +1 more source

Characterisation of modified pharmaceutical proteins: the somatropin case [PDF]

open access: yes, 2010
Somatropin, a recombinant protein containing 191 amino acids, is derived from the endogenous human growth hormone, somatotropin [1]. This protein is clinically used in children and adults with inadequate endogenous growth hormone to stimulate a normal ...
De Spiegeleer, Bart   +2 more
core  

The kunitz domain protein BLI-5 plays a functionally conserved role in cuticle formation in a diverse range of nematodes [PDF]

open access: yes, 2010
The cuticle of parasitic nematodes performs many critical functions and is essential for proper development and for protection from the host immune response.
Antony P. Page   +43 more
core   +1 more source

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