"-t",
"$(node.cores)",
"-R",
- "@RG\\tID:group_id\\tPL:illumina\\tSM:sample_id",
+ "@RG\\\tID:group_id\\\tPL:illumina\\\tSM:sample_id",
"$(glob $(dir $(reference_collection))/*.fasta)",
"$(glob $(dir $(sample))/*_1.fastq)",
"$(glob $(dir $(sample))/*_2.fastq)"