Wheat Germ and Rabbit Reticulocyte Systems vs. Bacterial CFPS
Bacterial extracts work for most proteins; pick eukaryotic systems only when folding demands it.
Tomás Reyes-Fuentes
Section
8 stories in CFPS System Fundamentals.
Bacterial extracts work for most proteins; pick eukaryotic systems only when folding demands it.
Standardized reagent prep, not extract quality, controls variability across labs.
Optimize DNA templates before blaming reagents for weak cell-free protein synthesis.
A structured framework helps scientists pick the right protein expression system every time.
Free magnesium matters more than total magnesium in protein synthesis reactions.
ATP depletion and phosphate buildup sabotage cell-free protein synthesis.
Coupling transcription and translation boosts protein yield by loading ribosomes before mRNA folds.
Each prep stage protects active machinery from the degradative enzymes riding along in the extract.