@misc{indiciae9bbebbb6e967, title = {Imaginal disc silencers from Ultrabithorax: evidence for Polycomb response elements.}, author = {B Christen and M Bienz}, year = {1994}, doi = {10.1016/0925-4773(94)90064-7}, url = {https://pubmed.ncbi.nlm.nih.gov/7893606/}, note = {Source identifier: 7893606} }