Positive Samples: HeLa, MCF7 Immunogen sequence: AGAAGAGRRD FVEAPPPKVN PWTKNALPPV LTTVNGQSPP EHSAPAKVVR AAVPKQRKGS KVGDFGDAIN WPTPGEIAHK SVQPQSHKPQ PTRKLPPKKD. RNA-binding protein that regulates the translation of specific target mRNA species downstream