add precision to zgrep sample demuxing (#189)

adds the `BX:Z:` prefix to the zgrep command to make sure it's only targeting the BX tag in the read header
pdimens · Jan 30, 2025 · 25fa6ed · 25fa6ed
1 parent 1beb8e1
commit 25fa6ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/harpy/snakefiles/demultiplex_gen1.smk b/harpy/snakefiles/demultiplex_gen1.smk
@@ -98,7 +98,7 @@ rule demultiplex_samples:
         None
     shell:
         """
-        ( zgrep -A3 "A..{params}B..D" {input} | grep -v "^--$" | gzip -q > {output} ) || touch {output}
+        ( zgrep -A3 "BX:Z:A..{params}B..D" {input} | grep -v "^--$" | gzip -q > {output} ) || touch {output}
         """
 
 rule assess_quality: