Table 5 Reverse transcriptase amino acid positions with mutations in at least 50% of the sequences by kmeans cluster

Cluster

Size

41

67

69

70

103

184

210

211

214

215

219

Cluster B6.1

2010

X

X

X

X

Cluster B6.2

2195

X

X

Cluster B6.3

823

X

X

X

X

X

Cluster B6.4

1570

X

X

X

X

X

X

Cluster B6.5

1639

X

Cluster B6.6

1992

X

X

X

X

X

X

X

Cluster C6.1

89

X

X

Cluster C6.2

60

X

X

X

X

X

X

Cluster C6.3

37

X

X

X

X

X

X

X

X

X

X

Cluster C6.4

106

X

X

X

X

Cluster C6.5

53

X

X

X

X

X

X

X

X

Cluster C6.6

59

X

X

X

X

X

X

Cluster F6.1

159

X

X

X

X

X

Cluster F6.2

164

X

X

Cluster F6.3

99

X

X

X

X

X

X

X

Cluster F6.4

54

X

X

Cluster F6.5

162

X

X

X

X

X

X

X

Cluster F6.6

94

X

X

X

X