Pathway Tools version 13.0: integrated software for pathway/genome informatics and systems biology.
Karp PD, Paley SM, Krummenacker M, Latendresse M, Dale JM, Lee TJ, Kaipa P, Gilham F, Spaulding A, Popescu L, et al. Brief Bioinform. 2010 Jan; 11(1):40-79. Epub 2009 Dec 2.