tokens: This organization suggests that duplication events that have generated the primate FUT3-FUT5-FUT6 cluster might have occurred through a long interspersed-nuclear-element-based mechanism of unequal crossing over , as described for the globin cluster .
folded_tokens: this organization suggest that duplication event that have generate the primate fut3-fut5-fut6 cluster might have occur through a long interspersed-nuclear-element-based mechanism of unequal cross over , as describe for the globin cluster .