We report severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike ΔH69/V70
in multiple independent lineages, often occurring after acquisition of receptor binding motif …

Global dispersal and increasing frequency of the SARS-CoV-2 spike protein variant D614G
are suggestive of a selective advantage but may also be due to a random founder effect. We …

Background The SARS-CoV-2 variant B.1.1.7 was first identified in December, 2020, in
England. We aimed to investigate whether increases in the proportion of infections with this …

Natural products are a group of bioactive structurally diverse chemicals produced by
microorganisms and plants. These molecules and their derivatives have contributed to over a third …

This paper provides a summary and a guide of the Enhanced Oil Recovery (EOR) technologies
initiated in the North Sea in their period from 1975 until today. The five EOR technologies …

Cells use feedback regulation to ensure robust growth despite fluctuating demands for
resources and differing environmental conditions. However, the expression of foreign proteins …

This paper provides a summary and a guide of the enhanced-oil-recovery (EOR) technologies
initiated in the North Sea in the period from 1975 until beginning of 2005. The five EOR …

Six specific pathogen-free foals shown to be free of equine herpesvirus-1 and 4 (EHV-1 and
-4) and lacking in maternally-derived antibodies were used to investigate the pathogenesis …

Fungi are a valuable source of enzymatic diversity and therapeutic natural products including
antibiotics. Here we engineer the baker’s yeast Saccharomyces cerevisiae to produce and …

Laboratory experiments were carried out to study the influence of various salinity levels [1 (control),
9 (medium), 17 (high), and 27 dS m –1 (strong)] on nitrogen (N) transformations in …