Featured Reagents

Kerafast reagents come directly from investigators at prominent research institutions worldwide. Here is a selection of unique materials available via our platform.

DNA-RNA Hybrid [S9.6] Antibody


Highly specific for DNA-RNA hybrids, no cross-reactivity with single-stranded DNA or double-stranded DNA/RNA

Premade Lentivirus Particles


All premade lentiviruses are ready-to-use for both in vitro and in vivo transduction of your target cells

Soluble Human Transferrin Receptor


Highly pure (>95%); Amino acids 121-760; 6x-His tag; Glycosylation sites at N251, N317, and N727

G-Protein Subunits


Variety of G protein coupled receptor (GPCR) α as well as the β1γ2 heterodimer and Ric-8 homologs

IDG-SW3 Bone Cell Line

Replicates osteoblast to late osteocyte differentiation in vitro and increases bone formation in vivo

LOBSTR E. coli Expression Strain

Optimized for one-step downstream polyhistidine-tag affinity purification; ideal for poorly expressing proteins

Anti-Puromycin (3RH11) mAb


Non-radioactive alternative to measure rates of global protein synthesis (mRNA translation)

Retinal Muller Cell Line rMC-1

Muller Cell

Express both induced and basal markers found in primary Müller cell cultures, including GFAP and CRALBP

MC-38 Cell Line


Parental MC-38 Cell Line derived from C57BL6 murine colon adenocarcinoma cells

Microglial Cell Line (IMG)


Immortalized microglial cell line from the brains of adult mice; Show physiological microglial cell properties

Human Mast Cell Line (LUVA)

Easily cultured without growth factors; highly expresses FcεRI for inflammation response studies

Canine Cancer Cell Lines

Osteosarcoma, Melanoma, and Hemangiosarcoma lines grow in vitro and form tumors in immunodeficient mice

Zika Virus Envelope Protein Antibody


Induced by natural infection with Zika virus and recognizes human Zika virus envelope protein (E) gene

Click Chemistry Reagents


Wide variety of alkynes and azides for protein-protein conjugation, cell labeling, etc.

Delta-G-VSV Pseudotyping System


This system utilizes "reverse genetics" in which the G protein of VSV has been deleted (rVSV-ΔG)

3T3-J2 Cell Line

3T3-J2 Cell Line

Subclone of 3T3-Swiss Albino; commonly used as a feeder layer for growth of human keratinocytes

Vesicular Stomatitis Virus Antibodies


Monoclonals recognize G, M, or N proteins and are suitable for WB, Flow Cytometry, and IF

MultiDsk Ubiquitin Binding Protein Reagent

Allows for easy and efficient capture of ubiquitinated proteins from cell extracts; also inhibits de-ubiquitination

Cysteine Oxidation Probes


Readily detect the formation of cysteine sulfenic acid in redox regulation proteins

Medium and Long Chain Polyphosphates


100- and 700-unit polyphosphates for coagulation studies. Biotinylated version also available

Brainbow Antibodies


Non-crossreactive BFP, mTFP, mCherry, and TagRFP antibodies for use in combination or singly

Human Pancreatic Duct Epithelial Cell Line

HDPE cell line ideal for human pancreatic duct cell carcinogenesis studies

Anti-tdTomato Rat mAb


Generated against tdTomato protein in rats. Recognizes tdTomato protein

Traptavidin Protein


10-fold lower off-rate, increased thermal stability, and higher specificity, compared to streptavidin.