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						 Find your antibody of interest using the search tool below. 
							
						 
							Browse all primary antibodies 
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						 Novus Biologicals offers a wide range of polyclonal and monoclonal primary antibodies including recombinant rabbit monoclonal antibodies for use in various applications including Flow Cytometry, Western Blot, ELISA, ICC and IHC. Our antibodies have been referenced in thousands of publications and are backed by our 100% guarantee. We have bulk and custom  antibody services, including custom  conjugation, to help you find the best antibody for  your research need. 
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						Primary Antibody Categories						
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					  Monoclonal Antibodies
					  
						Choose from over 30,000  monoclonal antibodies, including rabbit, rat, and mouse host-species monoclonals. Monoclonal antibodies offer many advantages including  high reproducibility, enhanced specificity, and sensitivity.
  
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					  Polyclonal Antibodies
					  
						Choose from over 65,000  polyclonal antibodies, including rabbit, goat, and mouse polyclonals. Polyclonal antibodies have the benefit of recognizing  multiple epitopes, providing high antibody affinity. Additionally, polyclonals  are recommended when detecting a native protein.
  
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					  Recombinant Antibodies
					  
						Browse recombinant monoclonal antibodies to more than 1,600 unique targets, designed to decrease lot-to-lot variability and increase reproducibility. Recombinant monoclonal antibodies provide superior  sensitivity and consistency.
   
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					  Knockout (KO) Validated Antibodies
					  
						Choose from our selection of over 900 KO validated antibodies. Gene KO is the ideal tool for antibody-specificity  validation. To remove unreliability Novus Biologicals participates in global  initiatives devoted to standardizing antibody validation.
  
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					  Conjugated Primary Antibodies
					  
						Browse primary antibodies that are directly conjugated to over 25 unique fluorescent dyes or reporter enzymes, including a variety of Alexa Fluor® and  Janelia Fluor® dyes, PE, Biotin, and FITC conjugated antibodies.
   
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					  Sample Size Antibodies
					  
						Find a primary antibody in a sample size to test it before purchasing a larger quantity. Trial antibodies in smaller sizes first and find the best  ones for your research.
  
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					  Loading Control AntibodiesA loading control is an antibody that is specific for  a ubiquitously and constitutively expressed protein. Browse  loading control antibodies to normalize protein  levels ensure  equal loading of a gel in western blot.
  
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					  Cell Marker Antibodies
					  
						Find a primary antibody to identify cell markers, organelle markers, or subcellular localization. Cell Marker types include Fibroblast Cell Markers,  Mitochondrial Markers, and Plasma Membrane Markers.
  
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						Primary Antibody Programs 
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						Antibody Guarantee
						 
						We guarantee that every antibody we sell will work in the application and species listed. That's our Novus 100% Guarantee!
  
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						Risk-free Testing
						Try a primary antibody in an untested species or application without the financial risk of failure. 
  						
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						New Lab Program
						Receive 20% off for 3 months and a new kit full of useful lab tools. 
  						
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						Antibody Rewards Program
						Review a primary antibody and earn rewards, including Amazon gift cards and product discounts. Submit your Simple Western antibody validation data and get a free Separation or Detection Module. 
  					
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