10825
The methodology employed transient transfection of HEK 293 cells with a cDNA for the 52-kDa form of G(S)alpha under regulation by inducible metallothionein promoters .
 inducible metallothionein promoters, G(S)alpha, HEK 293 cells
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 inducible metallothionein promoters, G(S)alpha, HEK 293 cells