Polycomb-Trithorax cell memory

Layer 3 — Biologyin the Developmental Biology subtree

Lewis 1978 Pc + Kennison-Tamkun 1988 trxG: Polycomb (PRC1/2 H3K27me3 silencing) + Trithorax (MLL H3K4me3 activating) maintain Hox-state heritably across mitosis; Waddington epigenetic-landscape.

Related concepts

Tree (graph-theoretic)
Polycomb/Trithorax (Paro 1991)

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