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This offer is available for a limited time!


Week of ORF Program

ORF clones big sales is back! ORF clones will be featured at an incredibly hot price in the second week of each month! There is no quantity limitation of ORF clones and unbelievable discount up to 50% for each ORF clone from 7/6/2020-7/12/2020. Don’t miss out on this big discount!

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
Only $189.5
TMPRSS2 OHu13675 Human Homo sapiens transmembrane serine
protease 2 (TMPRSS2)
Only $159.5

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 60,000+ ORF products
Competitive price
As low as $49.5
Largest commercial database
Over 2 million ORF clones from GenBank

Terms and conditions


  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