Nature. 2017 Aug 16. doi:10.1038/nature23653

Pei W, Feyerabend TB, Rössler J, Wang X, Postrach D, Busch K, Rode I, Klapproth K, Dietlein N, Quedenau C, Chen W, Sauer S, Wolf S, Höfer T, Rodewald HR.

Polylox barcoding reveals haematopoietic stem cell fates realized in vivo.

Cre-loxP inversions and deletions generate hundred of thousands of combinations.