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Table 1 Comparison of assemblies produced by MetaVelvet and Ray Meta

From: Ray Meta: scalable de novo metagenome assembly and profiling

 

MetaVelvet

Ray Meta

Shared

ERS006494

   

Reads

372,147,956

 

Scaffoldsa

50,136

56,363

 

Total length (nt)

150,904,880

156,075,852

130,979,321

Average length (nt)

3,009

2,769

 

N50 length (nt)

6,141

12,117

 

Longest length (nt)

146,549

570,359

 

ERS006497

   

Reads

322,444,920

 

Scaffoldsa

61,093

52,194

 

Total length (nt)

113,403,805

111,187,163

94,649,612

Average length (nt)

1,856

2,130

 

N50 length (nt)

2,778

5,430

 

Longest length (nt)

115,684

430,963

 

Running time (h:min)

4:34

10:06

 

ERS006592

   

Reads

53,869,960

 

Scaffoldsa

4,358

9,387

 

Total length (nt)

19,501,348

24,687,275

18,061,386

Average length (nt)

4,474

2,629

 

N50 length (nt)

8,819

10,277

 

Longest length (nt)

87,983

137,473

 

Running time (h:min)

0:41

4:28

 

SRS011098

   

Reads

202,487,723

 

Scaffoldsa

30,458

36,130

 

Total length (nt)

60,574,679

83,736,387

51,938,031

Average length (nt)

1,988

2,317

 

N50 length (nt)

3,117

4,961

 

Longest length (nt)

192,898

222,213

 

Running time (h:min)

8:34

6:38

 

SRS017227

   

Reads

139,002,751

 

Scaffoldsa

106,957

89,953

 

Total length (nt)

171,200,737

186,958,660

126,068,148

Average length (nt)

1,600

2,078

 

N50 length (nt)

2,168

3,771

 

Longest length (nt)

102,749

224,709

 

Running time (h:min)

9:00

7:10

 

SRS018661

   

Reads

288,475,194

 

Scaffoldsa

30,709

18,541

 

Total length (nt)

35,281,226

36,891,130

21,659,465

Average length (nt)

1,148

1,989

 

N50 length (nt)

1,223

3,794

 

Longest length (nt)

111,404

377,149

 

Running time (h:min)

1:24

4:42

 
  1. aOnly scaffolds with a length higher or equal to 500 were considered. nt, nucleotide.