-'reference_name.idx.fa' generated by 'rsem-prepare-reference', and format
-the alignment output in SAM or BAM format. Then, instead of providing
-reads to 'rsem-calculate-expression', specify the '--sam' or '--bam' option
-and provide the SAM or BAM file as an argument. When using an
-alternative aligner, you may also want to provide the '--no-bowtie' option
-to 'rsem-prepare-reference' so that the Bowtie indices are not built.
+'reference_name.idx.fa' generated by 'rsem-prepare-reference', and
+format the alignment output in SAM or BAM format. Then, instead of
+providing reads to 'rsem-calculate-expression', specify the '--sam' or
+'--bam' option and provide the SAM or BAM file as an argument. When
+using an alternative aligner, you may also want to provide the
+'--no-bowtie' option to 'rsem-prepare-reference' so that the Bowtie
+indices are not built.