Bos taurus - 23915, 23916, 23919 Drosophila melanogaster - 692414, 710070, 716683, 729768 Drosophila sp. (in: flies) - 680026, 710070 Homo sapiens - 23910, 23911, 23912, 23913, 23914, 23918, 23920, 650368, 651450, 651451, 651455, 651456, 653226, 653651, 664616, 693353, 707548, 707557, 707922, 709975, 750869, 751407, 751433, 751937 Mus musculus - 651451, 665136, 693353, 707557, 708433, 751466, 751572 Rattus norvegicus - 23917, 653243, 653345, 730430 Homo sapiens 2 lysosomal enzyme forms PPT1 and PPT2 652459 Schizosaccharomyces pombe cosmid; isozyme PPT1. gene pdf1 651030 Rattus norvegicus gene ppt 653360 Homo sapiens lysosomal enzyme forms PPT1 650862 Canis lupus familiaris Miniature Dachshund 716234 Mus musculus mouse model of infantile neuronal ceroid lipofuscinosis 730399 Mus musculus PPT1 652624 Homo sapiens precursor 678930 Caenorhabditis elegans strain deleted for ppt-1, potentially provides a model system for the study of human infantile neuronal ceroid lipofuscinosis 666135