1223
Human recombinant erythropoietin ( r - HuEPO , EprexR ) was administered to 8 children with chronic renal failure and high transfusion requirement .
 GENE: Human recombinant erythropoietin; GENE: r - HuEPO; GENE: EprexR
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: Human recombinant erythropoietin; GENE: r - HuEPO; GENE: EprexR