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Table 2 The statistical parameters of FASTQ files of the patient before and after performing filtering steps in whole-exome sequencing (WES) pipeline

From: Novel pyrroline-5-carboxylate reductase 2 (PYCR2) mutation in an Iranian patient with hypomyelinating leukodystrophy: findings of molecular and in silico investigations

 

Before FASTQ filtering

After FASTQ filtering

Total reads

56,179,476

55,159,718

Total bases

8,483,100,876

7,830,438,155

Q20 bases

8,285,622,224

7,743,137,555

Q30 bases

7,961,919,235

7,492,159,554

Q20 rate

0.976721

0.988851

Q30 rate

0.938562

0.9568

Read1 mean length

151

142

Read2 mean length

151

141

GC content

0.520673

0.52038