1938
Restriction fragment length polymorphism studies demonstrated that the loss of one copy of portions of chromosome 17 occurred in 10 ( 53 % ) of the 19 patients .
 Anatomy: chromosome 17
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 Anatomy: chromosome 17