11126
Impaired in vitro erythropoiesis following deletion of the Scl ( Tal1 ) + 40 enhancer is largely compensated for in vivo despite a significant reduction in expression .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None