Task: Named Entity Recognition
Input (English):  To gain further insight into the relationship of Runx2 to other lymphomagenic pathways , we tested the effect of combining the CD2 - Runx2 transgene either with a Pim1 transgene ( E ( mu ) - Pim1 ) or with the p53 null genotype , as each of these displays independent synergy with Myc .
Output (English): Pim1 transgene