Input data and parameters 

Input

Analysis date: Sun Mar 08 00:14:34 GMT 2026
BAM file: GM12878_REP1.namesorted.bam
Counting algorithm: uniquely-mapped-reads
GTF file: genes.gtf
Number of bases for 5'-3' bias computation: 100
Number of transcripts for 5'-3' bias computation: 1,000
Paired-end sequencing: yes
Protocol: strand-specific-reverse
Sorting performed: no

Summary 

Reads alignment

Number of mapped reads (left/right): 86,909,417 / 86,888,892
Number of aligned pairs (without duplicates): 86,778,882
Total number of alignments: 189,114,475
Number of secondary alignments: 15,316,166
Number of non-unique alignments: 26,451,119
Aligned to genes: 122,500,822
Ambiguous alignments: 2,422,409
No feature assigned: 37,740,125
Not aligned: 12,490,977

Reads genomic origin

Exonic: 122,500,822 / 76.45%
Intronic: 29,428,759 / 18.37%
Intergenic: 8,311,366 / 5.19%
Intronic/intergenic overlapping exon: 6,734,205 / 4.2%

Transcript coverage profile

5' bias: 0.87
3' bias: 0.77
5'-3' bias: 1.11

Junction analysis

Reads at junctions: 56,119,719
AGGT 5.41%
ACCT 5.4%
AGGA 3.57%
TCCT 3.29%
AGCT 2.91%
AGGC 2.87%
ATCT 2.86%
GCCT 2.43%
CCCT 2.34%
AGGG 2.3%
AGAT 2.12%

Reads Genomic Origin 

Coverage Profile Along Genes (Total) 

Coverage Profile Along Genes (Low) 

Coverage Profile Along Genes (High) 

Coverage Histogram (0-50X) 

Junction Analysis