Exon 4-skipping GLT-1: A new form of an abundantly expressed glutamate transporter

► EAAT2 (GLT1) exists as multiple differently spliced forms. ► We identify here a novel exon-4 skipping form of GLT1. ► Exon 4 skipping GLT1 exhibits an extended 5′ UTR region. ► This new form of GLT1 is expressed as protein in astrocytes.