Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:RNA-seq reads were analyzed with JAGuaR (Junction Alignments to Genome for RNA-Seq Reads; Butterfield et al. 2014) to include alignments to a database of exon junction sequences and subsequent repositioning onto the genomic reference.
Category: