T_cell_receptor_pseudogene TR_V_pseudogene kareneilbeck sequence T_cell_receptor_Variable_pseudogene T cell receptor Variable pseudogene TR V pseudogene T cell receptor V pseudogene These terms have been requested by Adam Frankish to support Gencode and Vega biotypes. The terms are defined according to IGMT. T_cell_receptor_V_pseudogene 2016-07-15T16:06:29Z A pseudogenic variable region which closely resembles a known functional T receptor variable gene but in which the coding region has stop codons, frameshift mutations or a mutation that effects the initiation codon that rearranges at the DNA level and codes the variable region of an immunoglobulin chain. SO:0002103