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Table 2 Allele frequencies (percentages) of the 1G/2G (MMP1) polymorphism and the 5A/6A (MMP3) polymorphism

From: Association of a specific haplotype across the genes MMP1 and MMP3 with radiographic joint destruction in rheumatoid arthritis

Locus

Allele

Controls

RA total

Severe RA

Mild RA

MMP1

1G

53.4

50.8

47.8

53.7

 

2G

46.6

49.2

52.2

46.3

MMP3

5A

46.8

49.6

47.1

51.2

 

6A

53.2

50.4

52.9

48.8

  1. MMP, matrix metalloproteinase; RA, rheumatoid arthritis.