> Lagomorpha [ANCESTRALSPECIES] >> CHROMOSOME 21 SYNTENIC BLOCK FROM ENSGT00940000164617 #13 TO ENSGT00950000183168.B.a #15 > Pika [REFERENCESPECIES] >> CHROMOSOME 4774 SYNTENIC BLOCK FROM ENSOPRG00000012651 #13 TO SESN2 (ENSOPRG00000012678) #15 > Rabbit [MODERNSPECIES] >> CHROMOSOME 4 SYNTENIC BLOCK FROM ENSOCUG00000017932 #14 TO SESN2 (ENSOCUG00000014896) #15 [REVERSED]