11985
To determine the genomic complexity of the deleted region shared among tumors , we assembled a physical map of the I Mbp SRO consisting predominantly of bacteriophage P1 - derived artificial chromosome ( PAC ) clones .
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Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None