Positive test controls include: U-251MG, Rat lung. Immunogen sequence: MPSQMEHAME TMMFTFHKFA GDKGYLTKED LRVLMEKEFP GFLENQKDPL AVDKIMKDLD QCRDGKVGFQ SFFSLIAGLT IACNDYFVVH MKQKGKK. The S-100 family of calcium-activated proteins interact with a range of tar