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Week of ORF special promotion is back! From 8/10/2020-8/23/2020, the new registered users and the customers who have never ordered ORF clones before can get a free Next-day shipping ORF clone coupon. Also, there is no quantity limitation of ORF clones and unbelievable discount up to 50% for each ORF clone during this period of time.

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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
TMPRSS2 OHu13675 Human Homo sapiens transmembrane serine
protease 2 (TMPRSS2)

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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