<unk>  receptors are transmembrane proteins type II which dimerize with<unk>  molecule.<unk>  contains a short cytoplasmic domain and it is responsible for signal transduction. Therefore<unk>  receptors form disulfide bonded heterodimers.<unk> D represent an exception, it is a homodimer.
CD94/NKG2
Fc receptor
IL-2 receptor
CD137
Fc receptor-like molecule
CD23
CD80
CDV3 