The customer review summarizes the validation of a PIWIL4 polyclonal antibody from St John's Laboratory using western blot. The antibody was tested at a 1:1000 dilution on rat testis lysate overnight at 4°C. The testing results provided by the University of Lausanne stated that the antibody gave conclusive results. St John's Laboratory invites customers to test their products risk-free by applying for free sample trials and submitting a review.

1. HOW DID OUR
ANTIBODY PERFORM?
CUSTOMER REVIEW: PIWIL4 Polyclonal Antibody (STJ25009)

2. Primary antibody: Product Catalog No: STJ25009.
PIWIL4 polyclonal antibody.
Provider: St John's Laboratory
Method for validation: Western Blot
Materials for validation: Rat testis
Dilution ratio: 1:1000 in 5% skimmed milk
Incubation: Overnight at 4°C
Ladder
WHAT WAS THE PROTOCOL?

3. WHAT DID THE CUSTOMER THINK?
Testing results were provided by Imène Henaoui from the
University of Lausanne (Department of Fundamental
Neuroscience). They stated that “The product did give
conclusive results.”

4. “WE INVITE YOU TO TEST OUR PRODUCTS”
Our aim is to not only connect our customers
with the best product, but to also give them
the opportunity to test the product’s
performance risk free.

5. Contact Us: info@stjohnslabs.com
1. Choose 5 Trial Size Samples from our free sample list
2. Complete the free sample application: http://www.stjohnslabs.com/free-sample
3. Receive your antibody
4. Submit your review
5. Receive your 30% off your next order
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