CD23

https://doi.org/10.1351/goldbook.12979
Low-affinity ${\rm{Fc\mbox{-}}}\upvarepsilon\!$ receptor induced by interleukin-4 (IL-4) and expressed on see activated B cells and macrophages.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1139 [Terms] [Paper]