8747
The 5 ' - flanking region , from nucleotide - 837 to - 336 , contains TATA and inverted CAAT boxes as well as GATA - 1 / SP1 erythroid - specific cis - acting regulatory elements .
 GATA - 1, SP1
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 GATA - 1, SP1