TABLE 5.

Genotype distribution in non-injured and injured professional soccer players for muscle injuries polymorphisms.

Symbol	Gene	Polymorphism	dbSNP	Genotype score (Varillas Delgado et al., 2020a)	Non-injured professional soccer players	Injured professional soccer players	p-value
ACE	Angiotensin-converting enzyme	I/D	rs4646994	2 = DD	27 (52.9%)	30 (42.3%)	0.311
				1 = ID	16 (31.4%)	32 (45.0%)
				0 = II	8 (15.7%)	9 (12.7%)
ACTN3	alpha-actinin-3	c.1747C>T	rs1815739	2 = CC	15 (29.4%)	21 (29.6%)	0.250
				1 = CT	23 (45.1%)	40 (56.3%)
				0 = TT	13 (25.5%)	10 (14.1%)
AMPD1	Adenosine monophosphate deaminase 1	c.34C>T	rs17602729	2 = CC	45 (88.2%) ↑	41 (57.7%) ↓	<0.001
				1 = CT	5 (9.8%) ↓	19 (26.8%) ↑
				0 = TT	1 (2.0%) ↓	11 (15.5%) ↑
CKM	Muscle-specific creatine kinase	c.*800A>G	rs8111989	2 = GG	8 (15.7%)	7 (9.9%)	0.387
				1 = GA	23 (45.1%)	28 (39.4%)
				0 = AA	20 (39.2%)	36 (50.7%)
MLCK	Myosin Light Chain Kinase	c.37885C>A	rs28497577	2 = AA	8 (15.7%) ↑	0 (0.0%) ↓	0.003
				1 = CA	7 (13.7%)	11 (15.5%)
				0 = CC	36 (70.6%) ↓	60 (84.5%) ↑
	Myosin Light Chain Kinase	c.49T>C	rs2700352	2 = CC	31 (60.8%)	43 (60.6%)	0.906
				1 = CT	18 (35.3%)	24 (33.8%)
				0 = TT	2 (3.9%)	4 (5.6%)