Catalogue extension lines for assay developers, covering oncology markers and environmental detection targets.
hK2 [6B7] discriminates kallikrein-2 from PSA without measurable cross-reactivity, which matters in multiplexed prostate panels where the two antigens are structurally close and co-present. CA19-9 [121SLE] is offered as a sequence-defined recombinant for developers who need a second validated source against supply disruption.
The line also covers Staphylococcal Enterotoxin B, ricin and botulinum toxin A detection antibodies for environmental monitoring and reference laboratory use.
Supplied for research use and as components for integration into customer-developed assays. For bulk supply, white-label distribution or sequence licensing, see OEM Supply & Licensing.
Ricinus communis Antibody
| Product Code: | IQ561 |
| Reactivity: | Ricinus communis |
| Application: | ELISA |
CA19-9 Monoclonal Antibody [121SLE]
| Product Code: | IQ422 |
| Reactivity: | Human |
| Application: | Flow Cyt, ELISA, IHC-P, IHC-fr, WB |
| Citation Count: | 18 |
Kallikrein 2 Monoclonal Antibody [6B7]
| Product Code: | IQ334 |
| Reactivity: | Human |
| Application: | ELISA, ICC, IHC-P |

![Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-CA19-9 Antibody [121SLE] Human Colon CA](http://immuquest.com/cdn/shop/products/1315304723-04146500.jpg?v=1686652367)
![Immunohistochemistry - Anti Kallikrein 2 Antibody [6B7] on human prostate](http://immuquest.com/cdn/shop/files/Untitled_design.jpg?v=1756717991)