Positive Samples: Jurkat, 293T, MCF-7, HeLa Immunogen sequence: MTKGTSSFGK RRNKTHTLCR RCGSKAYHLQ KSTCGKCGYP AKRKRKYNWS AKAKRRNTTG TGRMRHLKIV YRRFRHGFRE GTTPKPKRAA VAASSSS. Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S