Top Questions

What are the length restrictions for your DNA oligos?

Standard DNA oligos are synthesized up to 100 bases, while our high fidelity Ultramer™ Oligonucleotides can provide single-stranded DNA up to 200 bases.  Beyond 200 bases, we offer our new gBlocks™ Gene Fragments which are double-stranded DNA constructs available from 126 bp up to 500 bp.
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  • Length
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