Table 1. Statistical test for state-transition at Telomere and HM region.

	Frequencies of ON and OFF Cells		Frequencies of ON to ON and ON to OFF Transitions		Frequencies of OFF to ON and OFF to OFF Transitions
	ON	OFF	ON→ON	ON→OFF	OFF→ON	OFF→OFF
TEL-VR PEV	382	78	326	13	18	53
HMR-left PEV	317	143	238	49	42	81
HMR-right PEV	299	165	225	46	35	108
HML-right PEV	275	189	192	55	42	125