Immunogen sequence: KEAAVIICIK NKEFEKASKI LKKHMSKDPT TQKLRNDLLN IIREKNLAHP VIQNFSYETF QQKMLRFLES HLDDAEPYLL TMAKKALKSE SAASSTGKED K. TRF2 is a ubiquitously expressed protein that is implicated in the control of telomere length. TRF2, like TRF1 contains a