Immunogen sequence: DKIQQQRLLD IAKKENVKIS DEGIAYLVKV SEGDLRKAIT FLQSATRLTG GKEITEKVIT DIAGVIPAEK IDGVFAACQS GSFDKLEAVV KDLIDEGHAA TQLVNQLHDV VVENNLSDKQ KSIITEKLAE VDKCLADGAD EHLQLISLCA TVMQQLSQNC; Positive Samples: HeLa, SW480, 22Rv1, SW620, K-562, HepG2