Cosmo Bio LTD Anti Semaphorin 3B pAb Catalog No.(s): KAL-KR100 Click here to view the KAL dashboard pageClick here for the Neuroscience Products Dashboard Page. Product Specifications Application IP, IHC, WB Reactivity Mouse, Human Clonality Polyclonal Host Rabbit MSRP: Was: Now: $749.00 Choose Options