Immunogen sequence: MPIVDKLKEA LKPGRKDSAD DGELGKLLAS SAKKVLLQKI EFEPASKSFS YQLEALKSKY VLLNPKTEGA SRHKSGDDPP ARRQGSEHTY ESCGDGVPAP QKVLFPTERL SLRWERVFRV; Positive Samples: U-87MG, A-431, HeLa; Cellular Location: Nucleus, nucleolus. May be required for mai