Isoform 3 of RalBP1-associated Eps domain-containing protein 1; Isoform 4 of RalBP1-associated Eps domain-containing protein 1;RalBP1-associated Eps domain-containing protein 1; Isoform 2 of RalBP1-associated Eps domain-containing protein 1;RalBP1-associated Eps domain-containing protein 1
May coordinate the cellular actions of activated EGF receptors and Ral-GTPases.