2523
It is likely that the X - derived sequence GGAATCA has been lost in the formation of the der ( X ) chromosome , as it matches an inverted GAATCA sequence present on the opposite strand exactly at the other end of the deleted 5 - kb fragment .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Disease 
Text: {0} 
 Entities:  
Answer:
 None