tokens: The murine int-6 locus , identified as a frequent integration site of mouse mammary tumor viruses , encodes the 48-kDa eIF3e subunit of translation initiation factor eIF3 .
folded_tokens: the murine int-6 locus , identify as a frequent integration site of mouse mammary tumor virus , encode the 48-kda eif3e subunit of translation initiation factor eif3 .