update w adapters seq from atacflow (active motif mainly) and purge to rm dups...

update w adapters seq from atacflow (active motif mainly) and purge to rm dups w preexisting adapters in file

config/adapt_atac.fa

 ##list of ATACseq adapters
->Adapter_trimming
+>Nextera_Adapter_trimming
 CTGTCTCTTATACACATCT
 >Nextera_mate_pair_adapter_trimming
 CTGTCTCTTATACACATCTAGATGTGTATAAGAGACAG
@@ -9,3 +9,15 @@ TCGTCGGCAGCGTCAGATGTGTATAAGAGACAG
 GTCTCGTGGGCTCGGAGATGTGTATAAGAGACAG
 >PCR_primers_r1
 CAAGCAGAAGACGGCATACGAGATGTCTCGTGGGCTCGG
+
+##Adapters used in ActiveMotif ATACseq kit
+>ActiveMotif_adapter_R[12] #to be trimmed from both R1 & R2 
+CTGTCTCTTATACACATCT
+>ActiveMotif_full_i5_adapter #to be trimmed from R1 
+AATGATACGGCGACCACCGAGATCTACACNNNNNNNNTCGTCGGCAGCGTC
+>ActiveMotif_full_i7_adapter #to be trimmed from R2 
+CAAGCAGAAGACGGCATACGAGATNNNNNNNNGTCTCGTGGGCTCGG
+
+
+#for the sake of information : sequence (12bp) used by FastQC to detect Nextera transposase adapter
+#CTGTCTCTTATA