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Table 1 Summary of A. hypochondriacus 454 sequencing data trimming, assembly and annotation

From: Transcriptomic analysis of grain amaranth (Amaranthus hypochondriacus) using 454 pyrosequencing: comparison with A. tuberculatus, expression profiling in stems and in response to biotic and abiotic stress

Run Metrics

Total raw reads

2,913,966 (100%)

 

Total bases

909,631,600

 

Reads after quality control and trimming

2,700,168 (92.6%)

 

Bases entering assembly

877,153,000 (96.4%)

Assembly

Aligned reads

2,417,008 (89.5%)

 

Aligned bases

803,229,499 (88.3%)

 

Assembled reads

1,886,081

 

Fully assembled

1,422,449

 

Partially assembled

463,632

 

Singletons (5.9)

178,636

 

Repeats

68,980

 

Outliers

56,216

 

Too short

46,623

Isogroup Metrics

Total isogroups

15,667

 

Average contig content

3.0

 

Largest contig content

22,172

 

Number with one contig

12,739

 

Average isotig content

1.3

 

Largest isotig content

52

 

Number with one isotig

12,950

Isotig metrics

Total isotigs

20,408

 

Average contig content

1.7

 

Largest contig content

17

 

Number with one contig

12,985

 

Number of bases

20,710, 069

 

Average isotig size

1, 014

 

N50 isotig size

1,196

 

Largest isotig size

4,762

Large contig metrics

Number of contigs

15,608

 

Number of bases

15,170,717

 

Average contig size

971

 

N50 contig size

1,063

 

Largest contig size

3,379

All contig metrics

Number of contigs

25,998

 

Number of bases

18,043,010

Annotation (contigs/isotigs)

nr (NCBI)

17,282

 

TAIR

16,597

Annotation (singletons)

UniRef 100

17,440

 

UniRef 50

4,396

 

Amaranthaceae ESTs

10,846

 

TAIR

≈1,000