add data test

Readme.md

@@ -50,4 +50,8 @@ https://ftp-trace.ncbi.nlm.nih.gov/giab/ftp/data/NA12878/Nebraska_NA12878_HG001_
 
 ### Execution
 
-    bash -p <PharmGKB file> -b <bam file> -s <path to hlascan files> -v <vcf file>  -o <output dir>
+    bash -p <PharmGKB file> -b <bam file> -s <path to HLAscan files> -v <vcf file>  -o <output dir>
+
+#### Data test
+
+    bash -p data_test/PharmGKB_Epilepsy.tsv -b data_test/NA12878.5gene.bam -s <path to HLAscan files> -v data_test/NIST-hg001-7001-b-gatk.vcf  -o data_test/
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