Splicing Graph ALigner (SGAL) is a tool for aligning a RNA-Seq sample against the splicing graph of a gene and for identifying the alternative splicing events expressed in the sample with regards to the splicing graph.


Beretta Stefano, Bonizzoni Paola, Denti Luca, Previtali Marco and Rizzi Raffaella. Mapping RNA-seq Data to a Transcript Graph via Approximate Pattern Matching to a Hypertext
International Conference on Algorithms for Computational Biology. Springer (2017)

Downloads and support

The software is freely available at