Dnkykngcrhdusanswtchbasenspzipertopar | Upd

Maybe it's a typo of "donkey king crhdus ans wtch base nspziper topar upd"? No.

“DNA using CRISPR switch based on CRISPR/Cas9 and zip code targeting for upregulation” dnkykngcrhdusanswtchbasenspzipertopar upd

To the uninitiated, it was a cat walking across a keyboard. To Leo, it was a map. Maybe it's a typo of "donkey king crhdus