Sequence of this protein is as follows: PEVKVACSED VDLPCTAPWD PQVPYTVSWV KLLEGGEERM ETPQEDHLRG QHYHQKGQNG SFDAPNERPY SLKIRNTTSC NSGTYRCTLQ. CD83 cell surface antigen is a 40-45kD glycoprotein expressed by peripheral blood dendritic cells. Peripheral lymp