14878
TSH-R expression levels were variable, but displayed a close correlation to the expression of thyroid peroxidase (r = 0.703; P < 0.05), thyroglobulin (r = 0.817; P < 0.01), and the nuclear oncogene c-fos (r = 0.935; P < 0.001), but not c-myc .
 thyroglobulin, c-myc, nuclear oncogene c-fos, TSH-R, thyroid peroxidase
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:
 thyroglobulin, c-myc, nuclear oncogene c-fos, TSH-R, thyroid peroxidase