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Article
Identifying gaps in the photographic record of the vascular plant flora of the Americas
Field photographs of plant species are crucial for research and conservation, but the lack of a centralized database makes them difficult to locate. We surveyed 25 online databases of field photographs and fou...
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Article
Inhibition of anthrax lethal factor: lability of hydroxamate as a chelating group
The metalloprotease activity of lethal factor (LF) from Bacillus anthracis (B. anthracis) is a main source of toxicity in the lethality of anthrax infection. Thus, the understanding of the enzymatic activity and ...
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Chapter
Cell Surface Components Mediating the Reaggregation of Sponge Cells
Proposed mechanisms for the directed, morphogenetic movement of cells and establishment of defined cell-cell contacts during embryogenesis include molecular gradients and selective cell adhesion (8, 31,37). Pi...