The current demands of sustainable green methodologies have increased the use of
enzymatic technology in industrial processes. Employment of enzyme as biocatalysts offers …

Sulfur is an essential element for microorganisms and it can be obtained from varied
compounds, sulfate being the preferred source. The first step for sulfate assimilation, sulfate …

Circular Dichroism (CD) is a spectroscopic technique widely used for the evaluation of the
conformation and stability of proteins in several environmental conditions like temperature …

Background Malnutrition, a major health problem, affects a significant proportion of
preschool children in developing countries. The devastating consequences of malnutrition …

Cells acquire molybdenum and tungsten as their highly soluble oxoanions, MoVIO42− or
WVIO42−, which they internalize by means of an active (ie energy requiring) transmembrane …

To cope with toxic levels of H2S, the plant pathogens Xylella fastidiosa and Agrobacterium
tumefaciens employ the bigR operon to oxidize H2S into sulfite. The bigR operon is …

Mo-and W-enzymes are widely distributed in biology as they can be found in all domains of
life. They perform key roles in several metabolic pathways catalyzing important reactions of …

Acquisition of the trace-element molybdenum via the high-affinity ATP-binding cassette
permease ModABC is essential for Pseudomonas aeruginosa respiration in anaerobic and …

Summary molA (HI1472) from H. influenzae encodes a periplasmic binding protein (PBP)
that delivers substrate to the ABC transporter MolB 2 C 2 (formerly HI1470/71). The …

Pectin methylesterases (PMEs) from two different orange sources, Valencia and Navel cv.,
were extracted and purified using cation exchange, heparin chromatography, and finally, gel …