9377
Fas - resistant DT - 40 lymphoma B - cells rendered BTK - deficient through targeted disruption of the btk gene by homologous recombination knockout underwent apoptosis after Fas ligation , but wild - type DT - 40 cells or BTK - deficient DT - 40 cells reconstituted with wild - type human btk gene did not .
 GENE: Fas; GENE: BTK; GENE: btk gene; GENE: Fas; GENE: BTK; GENE: wild - type human btk gene
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: Fas, BTK, btk gene, Fas, BTK, wild - type human btk gene 
Answer:
 GENE: Fas; GENE: BTK; GENE: btk gene; GENE: Fas; GENE: BTK; GENE: wild - type human btk gene