Table 1.

ErbB3-Interacting Proteins Identified in the Split-Ubiquitin Membrane Yeast Two-Hybrid Screen

Name of the encoded gene	No. of clones identified	Acc. no.^a	Protein sequence fused to NubG^b	Localization in human cells	References
RGS4 (Regulator of G protein Signaling)	2	XM_034023	aa 1-178 (205)	Membrane	Srinivasa et al. 1998
				Cytosol	Druey et al. 1998
Egr-1 (Early Growth Response 1)	1	NM_001964.1	aa 169-443 (543)	Nucleus, cytosol	Matheny et al. 1994
Zinc finger protein ZNF207	2	XM_008462	aa 143-334 (493)	Unknown	Pahl et al. 1998

↵a For each identified clone, the GenBank database accession number is given
↵b The number of amino acids corresponding to the full-length protein is indicated in parentheses

Identification of Novel ErbB3-Interacting Factors Using the Split-Ubiquitin Membrane Yeast Two-Hybrid System