Mus musculus	mouse model of infantile neuronal ceroid lipofuscinosis	730399	
Mus musculus	PPT1	652624	
Rattus norvegicus	-	23917, 653243, 653345, 730430	
Rattus norvegicus	gene ppt	653360	
Schizosaccharomyces pombe	cosmid; isozyme PPT1. gene pdf1	651030