4558
One promoter , p53P1 , is located 100 - 250 bp upstream of the 218 - bp noncoding first exon ; a second , stronger promoter , p53P2 , maps within the first intron .
 GENE: p53P1; GENE: p53P2
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: p53P1; GENE: p53P2