Early in differentiation, a subset of the RFP + cells expressed the erythroid progenitor cell marker CD36 (ref. 9) and CD41, the earliest marker of hematopoietic progenitors in differentiating ...

Mosaic analysis with a repressible cell marker (MARCM) ... (RFP). The UAS–marker can be present anywhere in the genome except on the same chromosome arm as tubP–GAL80.