(1) NFKB1_p50+RELA -> NFKB1_p50:RELA (2) NFKBIA+NFKB1_p50:RELA -> NFKB1_p50:NFKBIA:RELA (3) NFKB1_p50:RELA -t-> NFKB1_p50:RELA@nucleus