Dark-Specific   Signaling Molecules   3.6   Insulin-like growth factor 2   3.6   Parathymosin-cell cycle regulated   2.1   ATP-binding cassette 3   1.9   CDC-like kinase   1.9   Major histocompatibility complex, Class 1, B   1.8   Insulin-like growth factor binding protein 7   1.8   Protein kinase C, µ   1.8   Phospolipase D2   1.8   CD63 antigen (melanoma I antigen)   1.7   Major histocompatibility complex, Class 1, C   1.5   Methyl-CPG binding domain protein 3   1.4   HLA-G histocompatibility antigen, Class 1, G   Cytoskeleton & Adhesion Molecules   4.1   Desmoplakin   3.7   Dysferlin, limb girdled muscular dystrophy   3.0   Laminin, ß1   2.8   Keratin 8   2.5   Golgi apparatus protein   2.3   Down-regulating in ovarian cancer 1   2.2   Keratin 18   2.1   Absent in melanoma   2.0   Ribosomal proteins L13A & L   1.9   Crystallin, µ   1.9   Ribosomal proteins L3 & L6   1.9   Sarcoglycan   1.8   Calponin 3, acidic   1.8   Cadherin 3, Type 1, placental   1.8   AT-rich sequence binding protein   1.8   Ribosomal proteins L9, L12, S14   1.7   Ribosomal proteins P0 & S3, S7, S10, S23   1.6   Ribosomal protein S15A   Enzymes & Inhibitors   2.3   O-linked N-acetylglucosamine transferase   2.0   Glutathione-S-transferase   1.9   Carboxypeptidase E   1.9   Argininosuccinate synthetase   1.8   Protein S (Alpha)   1.8   Ribonuclease, RNASE A family   1.8   ATPASE, Na+/K+ transporting, 2 polypeptide   1.8   Vaccinia-related kinase 1   1.8   Serine (cysteine) proteinase inhibitor, clade A 5   1.7   Serine (cysteine) proteinase inhibitor, clade G 1   1.6   Sterol-C4-methyl oxidase-like   1.6   Eukaryotic translation elongation factor 1 ß 2   1.6   Muscleblind (drosophila)-like   1.5   ESTS, similar to ITF2 Human trans factor 4   Unknown Function   2.5   KIAA0018 gene product   2.1   Hypothetical protein FLJ20030   2.0   Mesoderm-specific transcript homolog   1.9   KIAA0202 protein   1.7   Homo sapiens MRNA clone 2068071   1.7   KIAA0286 protein   *Differentially expressed genes in dark and light testis tissues from at least 2 of the 3 horses are shown   Indicates genes differentialy expressed in all 3 horses   Indicates average of only 2 usable balanced difference values

Light-Specific   Signaling Molecules   -5.0   Cyclin A 1   -4.4   Phosphodiesterase 3B, CGMP-inhibited   -2.5   STE-20-related kinase   -2.3   Cell division cycle 2   -2.2   A kinase (PRKA) protein (Gravin) 12   -2.2   CBP/P300-interacting transactivator 1   -2.0   CDC28 protein kinase 2   -2.0   MAD3L   -2.0   Guanine nucleotide binding protein, 3   -1.9   Phospholipase C, 1   -1.8   Cholecystokinin   -1.8   Sortilin 1   -1.6   Angio-associated, migratory cell protein   -1.6   Purine-rich element binding protein B   -1.6   PRKC-prostate apoptosis response protein 4   Cytoskeleton & Adhesion Molecules   -7.8   Outer dense fiber of sperm tails 2   -7.7   Protamine 1   -4.4   Calmegin (Calnexin-t)   -4.0   Oligodendrocyte transmembrane protein   -22   Kinesin-like 1   -1.7   Coctactin 2 (axonal)   -1.7   Leukemia-associated phosphoprotein P18   -1.6   Tubulin, 1 (testis-specific)   Enzyme & Inhibitors   -3.3   Glycerol kinase   -2.8   Hydroxyacyl glutathione hydrolase   -2.7   MUTs (E. Coli) homolog 4   -2.3   Coagulation factor C   -2.3   Glucose transporter pseudogene   -2.2   Phosphorylase kinase, 2 (testis)   -1.8   Serine (cyst) proteinase inhibitor, clade F 1   -1.8   Forkhead box G1B   Unknown Function   -2.5   Homo sapiens MRNA; DKFZP434P2072   -2.3   Interferon, -inducible protein (clone IF1616)   -2.0   KIAA0282 protein   -1.8   HSPC033 protein   *Differentially expressed genes in dark and light testis tissues from at least 2 of the 3 horses are shown   Indicates genes differentialy expressed in all 3 horses   Indicates average of only 2 usable balanced difference values