Birzele, Fabian; Küffner Robert; Meier Franziska; Oefinger Florian; Potthast Christian; Zimmer Ralf (Jan 2008). "ProSAS: a database for analyzing alternative splicing in the context of protein structures". Nucleic Acids Res. 36 (Database issue). England: D63-8. doi:10.1093/nar/gkm793. PMC 2238869. PMID 17933774. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2238869