1862
For this , cDNAs containing the 60K , 87K , 110K and 170K protein coding sequences were each provided with an ATG start codon and the cDNA containing the 60K coding sequence with a TAA stop codon immediately downstream of the coding sequence .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None