Immunogen sequence: QVSDHQVLND AEVAALLENF SSSYDYGENE SDSCCTSPPC PQDFSLNFDR AF. CD183, also known as CXCR3, is a seven-transmembrane G protein-coupled chemokine receptor that binds CXCL9 (Mig), CXCL10 (IP-10), and CXCL11 (I-TAC), which are part of the CXC