32
The positioning of the polymerase chain reaction ( PCR ) primers was such that the resulting PCR products were of different sizes , which enabled us to analyze two different exons simultaneously and still distinguish between the banding profiles for both ( biplex analysis ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
Answer:
 None