Positive Samples: HeLa, HT-29, U-87MG Immunogen sequence: MAAPVVAPPG VVVSRANKRS GAGPGGSGGG GARGAEEEPP PPLQAVLVAD SFDRRFFPIS KDQPRVLLPL ANVALIDYTL EFLTATGVQE TFVFCCWKAA. This gene encodes one of five subunits of eukaryotic translation initiation factor 2B