Input data and parameters 

Input

Analysis date: Mon Mar 09 18:30:59 GMT 2026
BAM file: SRR3091420_1_chr6Aligned.sortedByCoord.out.bam
Counting algorithm: uniquely-mapped-reads
GTF file: /users/bi/lcozzuto/rnaseq_course/reference_genome/reference_chr6/Homo_sapiens.GRCh38.115.chr6.gtf
Number of bases for 5'-3' bias computation: 100
Number of transcripts for 5'-3' bias computation: 1,000
Paired-end sequencing: no
Protocol: non-strand-specific
Sorting performed: no

Summary 

Reads alignment

Number of mapped reads: 833,498
Total number of alignments: 886,156
Number of secondary alignments: 52,658
Number of non-unique alignments: 99,212
Aligned to genes: 688,876
Ambiguous alignments: 63,273
No feature assigned: 34,795
Not aligned: 0
Strand specificity estimation (fwd/rev): 0.52 / 0.48

Reads genomic origin

Exonic: 688,876 / 95.19%
Intronic: 25,684 / 3.55%
Intergenic: 9,111 / 1.26%
Intronic/intergenic overlapping exon: 17,970 / 2.48%

Transcript coverage profile

5' bias: 0.6
3' bias: 0.36
5'-3' bias: 1.78

Junction analysis

Reads at junctions: 91,355
ACCT 16.31%
ATCT 7.6%
AGGT 5.91%
GCCT 4.09%
ACCC 3.55%
AGGC 2.32%
AGAT 2.24%
AGCA 2.05%
TTCT 1.85%
TCCT 1.73%
AGCT 1.69%

Reads Genomic Origin 

Coverage Profile Along Genes (Total) 

Coverage Profile Along Genes (Low) 

Coverage Profile Along Genes (High) 

Coverage Histogram (0-50X) 

Junction Analysis