1994
Untransformed 3T3 cells carry abundant 1 . 9 kb Hox 1 . 3 RNA , whereas the methylcholanthrene - transformed MB66 and LTK - cells or 3T3 cells transformed by the oncogenes src , fos or SV40 T antigen express only low levels .
 GENE: Hox 1 . 3; GENE: src; GENE: fos; GENE: SV40 T antigen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: Hox 1 . 3; GENE: src; GENE: fos; GENE: SV40 T antigen