A diverse and multifunctional gene family, J.A.Odin, et al; genetic analysis of ^-adrenergic receptor structure and function, C.D. Strader and R.A.F.Dixon; CR1 and CR2 - receptors mediating cellular recognition in the complement system, D.T.Fearon, et al; N-formyl peptide receptor structure - function relationships, R.A.Allen, et al; influenza a virus activation of the human neutrophil - a case of promiscuous binding? D.E.Daigneault, et al; structure and function of the high affinity receptor for immunoglobulin E, D.Holowka and B.Baird; signal transduction by the PDGF receptor, J.A. Escobedo; IL-6 receptor, T.Taga and T.Kishimoto.