Lineage-selective expression of developmental genes is dependent on the interplay between activating and repressive mechanisms. Gene activation is dependent on cell-specific transcription factors that recognize transcriptional enhancer sequences. Gene repression often depends on the recruitment of Polycomb group (PcG) proteins. although the sequences that underlie the recruitment of P... https://www.bekindtopets.com/limited-deal-Gemplers-5-Gallon-Pail-quick-choice/