A2LG; A2LP; A2RP; Ataxin 2 related protein; Ataxin 2 related protein isoform C; Ataxin 2 related protein isoform A; Ataxin 2 related protein isoform B; Ataxin 2 related protein isoform E; Ataxin 2 related protein isoform D; Ataxin 2 related protein isoform F;