1074
Alteration of homeobox gene expression by N - ras transformation of PA - 1 human teratocarcinoma cells .
 Anatomy: PA - 1 human teratocarcinoma cells
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: PA - 1 human teratocarcinoma cells