The lethal dose for BALB/c mice was three times less for the adapter-containing toxin (SA2E) than for the adapter-free construct (SE).
In brief, about 30 μg endotoxin-free construct DNA was used to transform rice protoplasts.
The native cysteines of BmrD were replaced by alanines to yield a cysteine-free construct.
The resulting tag-free construct, pET28a- wtAidB, was transformed into E. coli BL21 DE3) cells for expression.
PEG-Mal treatment resulted in a gel shift of the PK-protected nascent chain containing Cys49 in the TMD; no shift was observed with a Cys-free construct.
10.7554/eLife.00592.007 Figure 4. Native α-Syn (tag-free construct) promotes v-vesicle clustering by binding to both synaptobrevin-2 and anionic membranes.
(A ) Plotted is the number of content dye fluorescent spots in presence of 2 μM complexin-1 and with or without 2 μM α-Syn (tag-free construct); example images are shown in the lower two panels.
Microsoft has long argued that it needs to be free to construct its software however it sees fit," Mr. Gavil said.
Students are free to construct their own curriculum and often spend a year studying abroad.
Rather, the direction of thought should go in the opposite direction: mathematicians were free to construct infinitely many geometries and to see which applied to physical space.
