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Week of ORF Program

Thanks for your interest in the 2020 Week of ORF campaign, this campaign had ended on 12/13/2020. ORF clones will be featured at an incredibly hot price in the second week of each month! The ORF database has been updated and 70,000 ORF clones are available now. There is no quantity limitation of ORF clones and unbelievable discount up to 50% for each ORF clone. Let’s look forward to the return of the 2021 Week of ORF!

50% off
35% off

The latest report reveals the mechanism of SARS-CoV-2 entering host cells is dependent on the cell receptor ACE2 and the serine protease TMPRSS2 to enter the cell. These results suggest a possible therapeutic target and vaccine development for COVID-19.

Gene Cat. No. Species Description Availability Price
ACE2 OHu20260 Human Homo sapiens angiotensin I
converting enzyme 2 (ACE2),
the receptor for 2019-nCoV
next day shipping tag $ 379
Only $ 265.3
TMPRSS2 OHu13675 Human Homo sapiens transmembrane serine
protease 2 (TMPRSS2)
next day shipping tag $ 319
Only $ 223.3

Which ORF Clones are you searching for? Search for the latest version of your desired ORFs from our largest commercial database.

The advantage for GenScript ORF clone

Latest version
Update every two months
Next-day shipping
Over 70,000 ORF products
Competitive price
As low as $49.5
Largest commercial database
Over 2 million ORF clones from GenBank


  1. Structure, function and antigenicity of the SARS-CoV-2 spike glycoprotein. Cell, 2020
  2. SARS-CoV-2cell entry depends on ACE2 and TMPRSS2 and is blocked by a clinically-provenprotease inhibitor, Cell, 2020