4205
To investigate possible roles for HCP during late erythroid differentiation , effects of manipulating HCP expression or recruitment on EPO - induced hemoglobinization in erythroleukemic SKT6 cells have been investigated .
 GENE: HCP; GENE: HCP; GENE: EPO
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: HCP; GENE: HCP; GENE: EPO