The invention relates to members of the Fc receptor homolog (FcRH) subfamily, as well as fragments and variants thereof. Each FcRH is a Type I transmembrane receptor, preferably, comprises an extracellular region, a transmembrane region, and a cytoplasmic region. The cytoplasmic region preferably comprises...http://www.google.com.au/patents/US7317087?utm_source=gb-gplus-sharePatent US7317087 - Members of the FC receptor homolog gene family (FCRH1-3, 6), related reagents, and uses thereof