Positive test controls include: U-251MG, SW620, NCI-H460, MCF7, A-549. The target is usually found in the following locations: Chromosome, Nucleus, centromere, kinetochore. Immunogen sequence: MEEEAETEEQ QRFSYQQRLK AAVHYTVGCL CEEVALDKEM QFSKQTIAAI SELTFR