position-analysis -v 1 -i $RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.181048_2026-02-26.181048_FHybiL/data/sequences/peak-motifs_test_maxlen1000_purged_ml40_mis3.fasta -format fasta -sort -return html,chi,sig,distrib,graphs,rank,index -max_graphs 20 -1str -ovlp -seqtype dna -l 2 -ci 20 -img_format png -title erg_tgfb_hela_hg38_minimap2_peaks_p001_summits -origin center -offset 0 -o $RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.181048_2026-02-26.181048_FHybiL/results/composition/peak-motifs_test_profiles-1str-ovlp_2nt_ci20.tab
 Citation: van Helden, et al. (2000).  Nucleic Acids Res 28, 1000-1010.
 Sequence file                	$RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.181048_2026-02-26.181048_FHybiL/data/sequences/peak-motifs_test_maxlen1000_purged_ml40_mis3.fasta
 Sequence format              	fasta
 Sequence type                	dna
 Output file                  	$RSAT/public_html/tmp/www-data/2026/02/26/peak-motifs.2026-02-26.181048_2026-02-26.181048_FHybiL/results/composition/peak-motifs_test_profiles-1str-ovlp_2nt_ci20.tab
 Oligo length                 	2
 Occurrences counted  on a single  strands
 Conditions of applicability checked.
 Background model estimation: homogeneous repartition
 Sequence statistics:
	Nb of sequences              	48742
	Sum of sequence lengths      	302215
	Min sequence length          	0
	Max sequence length          	23
	Average sequence length      	6
	Possible positions           	253473
 Oligonucleotide statistics:
	Total occurrences    	0
 Position interval parameters:
	Position interval    	20
	Number of windows    	2
	Total positions      	253473
	Degrees of freedom   	1
 K-mer clustering parameters:
	Number of clusters   	0
	Clustering method    	complete
 Position intervals:
	window	[min,max]	mid	seq	occ
	1	-1	[-19,0]	-9.5	48742	162585
	2	0	[1,20]	10.5	48742	90888

 Column headers
	1	seq            	pattern sequence
	2	id             	pattern identifier
	3	occ            	pattern occurrences
	4	chi2           	observed chi-square
	5	df             	degrees of freedom
	6	Pval           	P-value (probability for one word to be a false positive)
	7	Eval           	E-value; expected number of false positives (Eval = Pval * nb_tests)
	8	sig            	Significance (sig = -log10(Eval))
	9	rank           	rank of the pattern according to sorting criterion
	10	-9.5           	occurrences in window	1	[-19,0]
	11	10.5           	occurrences in window	2	[1,20]
seq	id	occ	chi2	df	Pval	Eval	sig	rank	-9.5	10.5
 Host name	rsat
 Job started	2026-02-26.181056
 Job done	2026-02-26.181058
 Seconds	2.26
	user	2.26
	system	0.02
	cuser	0
;	csystem	0