The customer tested an NCKX3 polyclonal antibody from St John's Laboratory using western blot on HEK/MEB4/MNT-1 cells at a 1:1000 dilution. The testing results were positive and the customer stated they hoped to do more experiments using the antibody. St John's Laboratory invites customers to test their products risk-free by applying for free sample trials and submitting a review for 30% off a future order.