7046
Because the hcf109 locus was mapped at a distance < 0 . 1 centimorgans from the phytochrome C gene , its molecular characterization by positional cloning is possible .
 hcf109 locus, phytochrome C gene
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 hcf109 locus, phytochrome C gene