https://www.origene.com/products/proteins/custom-service
Custom Proteins - cDNA cloning, codon optimization, Biotin | OriGene Technologies Inc.
OriGene offers comprehensive, high quality recombinant custom protein services from different expression systems, in addition to the standard catalog items....
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https://www.thermofisher.com/us/en/home/life-science/cloning/gene-synthesis/geneoptimizer.html
GeneOptimizer for Successful Codon Optimization | Thermo Fisher Scientific - US
Enhance gene expression with GeneArt's codon optimization. Tailor your DNA sequences for reliable high protein expression and superior results.
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