Cuprimyxin

CD74 (cluster of differentiation 74) is the invariant chain of MHC (major histocompatibility) complex class II. It was the first receptor to be recognized for macrophage migration inhibitory factor (MIF).

ExtrAvidin is a chemically modified protein purified from egg whites. The extravidin-R-phycoerythrin protein can be conjugated with fluorescein-labelled arylacetamide, a &#954 opioid ligand and biotin-conjugated anti-fluorescein IgG to identify