diff --git a/data/seq/adapters.fa b/data/seq/adapters.fa
index 17c8f6a..b3e741c 100644
--- a/data/seq/adapters.fa
+++ b/data/seq/adapters.fa
@@ -2,5 +2,7 @@
 AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
 >polyT
 TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
->illumina
-AGATCGGAAGAGC
+>illumina-read-1
+AGATCGGAAGAGCACACGTCTGAACTCCAGTCA
+>illumina-read-2
+AGATCGGAAGAGCGTCGTGTAGGGAAAGAGTGT