A watan Nuwamba na shekarar 2014, an fitar da gwajin kwayar halitta wanda ya bayyana cewa bangaren uwa kamar yadda aka yi tunani a baya.
Tabbas, mafi rikitarwa na jumla ita ce "A watan Nuwamba 2014, an saki gwajin kwayar halitta wanda ya bayyana cewa bangaren uwa kamar yadda aka yi tunani a baya, amma bangaren uba yana da wasu bambance-bambance ga abin da suke tsammani. "