Positive test controls include: HeLa, A-549, Jurkat, Mouse spleen, Rat thymus, Rat lung, Rat spleen. Immunogen sequence: SEITKEDDAL WPPPDRVGRQ ELEIVIGDEH ISFTTSKIGS LIDVNQSKDP EGLRVFYYLV QDLKCLVFSL IGLHFKIKPI. Drosophila that have mutations in their mago