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*Promotions are valid in the US & Canada only. For international customers, please contact your local distributors. Discounts are not valid on previous purchases and cannot be combined with...

[tab:Product Information] Poly(A) Polymerase (PAP) catalyzes the incorporation of adenine residues into the 3’-termini of various kinds of polyribonucleotides. PAP can utilize various kinds of single-stranded RNAs as...

[tab:Product Information] Rheumatoid arthritis (RA) is characterized by the presence of autoantibodies against post-translational modified proteins, with the rheumatoid factor (RF) and antibodies against citrullinated proteins (ACPA) being the most acknowledged ones....

[tab:Product Information] Virus and bacterial invasion of the human body can cause serious infectious disease, such as severe acute respiratory syndrome (SARS), Influenza (flu), and severe diarrhea, etc. Antibodies against pathogenic antigens can be produced by our...