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METHODS : Using two - dimensional electrophoresis and liquid chromatography - electrospray ionization - tandem mass spectrometry ( LC - ESI - MS / MS ) , we analyzed differentially displayed proteomics of human hepatocellular carcinoma cell lines Hep3B , MHCC97L , MHCC97H with different metastasic potential .
 Anatomy: hepatocellular carcinoma cell lines Hep3B; Anatomy: MHCC97L; Anatomy: MHCC97H
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: hepatocellular carcinoma cell lines Hep3B; Anatomy: MHCC97L; Anatomy: MHCC97H