Western blot tests separate proteins in a sample and identify specific antibodies bound to them. They can also be used to determine protein size, whether a protein is pure or modified, and other important properties. The cost of a western blot test depends on the type and amount of protein that is tested. The quality of the antibody can also impact how much it costs. More info bosterbio.com

The HIV [Western Blot] test is a blood test that looks for antibodies to the human immunodeficiency virus (HIV). It is typically performed after an ELISA test has yielded a positive result and is useful because the ELISA test can sometimes produce false-positive results. It can also be used to confirm a diagnosis of Lyme disease, which is caused by the bacterium borrelia burgdorferi and transmitted by ticks.

Western Blot Test: How It Works and When to Use It

During this procedure, a small sample of blood will be collected from an arm vein. The test does not require fasting. You will probably need to sign a consent form before the test. You may experience some bruising from the blood draw, but there is no need to be concerned about this.

The iBind 3 Western Blot Transfer Device and iBright SAE Software support all aspects of the western processing workflow including blocking, wash, washes, and antibody incubations. The system features the XCell SureLock Mini-Cell for running Invitrogen mini gels and the iBind II Blot Module, which allows you to blot up to two mini gels at a time.