diff --git a/extra/example2.fa b/extra/example2.fa
index 4bc93a4..8ebe8f0 100644
--- a/extra/example2.fa
+++ b/extra/example2.fa
@@ -2,6 +2,8 @@
 GTCACAATCATTGGTTACACCCTGGGGATTCCTGACGTCATCATGGGGATCACCTTCCTGGCTGCTGGGACCAGCGTGCCTGACTGCATGGCCAGCCTCATTGTGGCCAGACAAg
 ####
 >mouse
-CTCCAAGGTTACCATCATCGGCTACACACTAGGGATCCCTGATGTCATCATGGGGATCACCTTCCTGGCTGCCGGAACCAGCGTGCCAGACTGCATGGCCAGCCTCATTGTAGCCAGACAAGGTGG
+CACTGCCCCACCCCCACCCCCAAGATGGCCCAAATTAAAGACTTTTCAGCATCTTGATCAGAGGCTTATAGTGTCCCTCGGCTCACTGCCTCTTCCTGCTTCCTCCAAGGTTACCATCATCGGCTACACACTAGGGATCCCTGATGTCATCATGGGGATCACCTTCCTGGCTGCCGGAACCAGCGTGCCAGACTGCATGGCCAGCCTCATTGTAGCCAGACAAGGTGGGATCTCCAAGGATGCTGGGGATAGGGAGGGAGTGAAGGAAGGAATCCCTCCCCAGTGAGGGCTGCATCTAAGGGGGCAGCAGAGCCTGCTTAGGAGAGATGGGGGATGGACATCTCTGTGTCAAGTTGGCCAGAAGAATTCCTGAGGTCAGAGGAATAAGGAAAAGAGGCAGAAAGTATCTCCTTGTAA
 >sheep
-TCCCAGGTCACGATCATCGGCTACACGCTGGGGATTCCTGACGTCATCATGGGGAGACAAGGTGGGGCCCACGTGGGGAGGGCTGGGAAGGGAAGCCAGGCCTCCCTACTTAGGGGGTAGGGGGAGCTTGCCTGG
+TTTGACACGGAACGCAGACGCTGCCCCTAGACCGCCCAGATTGCAGATTATTCAGCTTTGGTGACAGGGTCGACGGGCCGGCGGGGCTGGCATCAGCCCTCCGCTCACCGTCTTTTCCTGCCTCCCTTCCCCACACCCCCACCCCGCTCCCAGGTCACGATCATCGGCTACACGCTGGGGATTCCTGACGTCATCATGGGGAGACAAGGTGGGGCCCACGTGGGGAGGGCTGGGAAGGGAAGCCAGGCCTCCCTACTTAGGGGGTAGGGGGAGCTTGCCTGGCAGTTACCAGGGCACCGCGTCCCAGCTGTGCAGGAGCGCTGGCCGCCTCAGTGCCAGGCTGGTCAGAAGGCTTGCTGGCATCAGAATAACAGGGAAACAAGCCAGAAGATCCACC
+>zebrafish
+TTCACCGTGCCCAACTCTGCCAACCCACGCTGGGAACGCTGGTATATGGTCTCCTTCATCAGCTCCACCATCTGGATCGCTTTCTTCTCTTACATCATGGTGTGGATGGTAAGGTTTGCCACACAAATTTTGATTATAAATTCTCAAACTTAGAAAGGATTTTTAGAAACATTCAGTGAGCTGTCAAATATGTCATGACAGGTTACAGTGATTGGTTACACTATGGGCATCCCAGATGTCATTATGGGCATCACCTTCTTGGCCGCTGGCACCAGTGTTCCTGACTGTTTGGCCAGTCTAATTGTGGCACGGCAAGGTAAGAATGAATTATTGTGTGTTTATAGTGTAGCATAGGTGGCACGGTGGCTCAGTGGTTAGCACTGTCGCCTTACTTCAAGAAGGTTGCTGGTTTGAGTC