2901
To determine the genetic basis for reduction or loss of enzyme activity , we have amplified and sequenced the coding region of HPRT cDNA from four patients one with Lesch - Nyhan syndrome ( HPRTPerth ) and three with partial deficiencies of HPRT activity , which have been designated HPRTUrangan , HPRTSwan and HPRTToowong .
 Disease: Lesch - Nyhan syndrome; Disease: partial deficiencies of HPRT activity
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: Lesch - Nyhan syndrome, partial deficiencies of HPRT activity 
Answer:
 Disease: Lesch - Nyhan syndrome; Disease: partial deficiencies of HPRT activity