About the Authors
- Zachary Lippman, Bruce May, Cristy Yordan, Tatjana Singer, Rob Martienssen
- Cold Spring Harbor Laboratory, Cold Spring Harbor, New York, United States of America
The authors have declared that no conflicts of interest exist.
ZL, BM, and RM conceived and designed the experiments. ZL, BM, and CY performed the experiments. ZL, BM, and CY analyzed the data. ZL, BM, and TS contributed reagents/materials/analysis tools. ZL, BM, and RM wrote the paper.