8588
SW - 1573 and RKO cells were treated with mild ( 41 degrees C ) hyperthermia in order to disable HR and / or NU7441 / cisplatin to inactivate NHEJ and frequencies of chromosomal fragments ( resulting from unrepaired DSBs ) and translocations ( products of erroneous DSB rejoining ) were studied using premature chromosome condensation ( PCC ) combined with fluorescence in situ hybridization ( FISH ) .
 NU7441, cisplatin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 NU7441, cisplatin