Effects of Occupational Stress and Circadian CLOCK Gene Polymorphism on Sleep Quality of Oil Workers in Xinjiang, China

01 August 2020: Clinical Research

Li Ning ^1BCDEF* , Lingyun Shi ^2BCDEF* , Ning Tao ^1BC , Rong Li ^1BC , Ting Jiang ^1BC , Jiwen Liu ^1ABEG*

DOI: 10.12659/MSM.924202

Med Sci Monit 2020; 26:e924202

Table 4 The enzymatic fragment type of the PCR products.

Gene	Locus	Allele	Type	Fragment length (bp)
CLOCK	rs1801260	C/T	TT	221
			CC	221, 125, 96
			CT	125, 96
	rs6850524	C/G	CC	490
			GC	490, 308, 182
			GG	308,182
Per2	rs2304672	C/G	CC	114
			CG	114, 61,53
			GG	61,53