Patent ID: 7897153
Filing Date: 2011-03-01
Classification: C07K,G01N

Abstract:
1. A chimeric fusion construct comprising the extracellular portion of human FcεRIα and an IgY constant immunoglobulin domain selected from the group consisting of a CH2 constant domain; a CH3 constant domain; a CH4 constant domain; a CH1 and a CH3 constant domain; a CH1 and a CH4 constant domain; a CH2 and a CH3 constant domain; a CH2 and a CH4 constant domain; a CH3 and a CH4 constant domain; a CH1, a CH2, and a CH4 constant domain; a CH1, a CH3, and a CH4 constant domain; a CH2, a CH3, and a CH4 constant domain; and a CH1, a CH2, and a CH3 constant domain; and wherein the construct is homodimeric.