diff --git a/.gitattributes b/.gitattributes
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+*.bw filter=lfs diff=lfs merge=lfs -text
+*.bam filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
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diff --git a/test_data/genome_chr4.fa.gz b/test_data/genome_chr4.fa.gz
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-chr4	190214555	6	60	61
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