Cell Movement/physiology; Embryonic Stem Cells/metabolism; Genomics; Kinesins/metabolism; Microtubule-Associated Proteins/metabolism; Myosins/metabolism; Animals; Biological Transport; Biomarkers/metabolism; Blotting, Western; Centrosome/metabolism; Chromatography, Affinity; Chromosomes, Artificial, Bacterial; Embryonic Stem Cells/cytology; Fluorescent Antibody Technique; Gene Expression Profiling; Green Fluorescent Proteins/genetics; Green Fluorescent Proteins/metabolism; HeLa Cells; Humans; Immunoprecipitation; Kinesins/genetics; Mice; Mice, Transgenic; Microtubule-Associated Proteins/genetics; Microtubules; Mitosis/physiology; Myosins/genetics; Neuroblastoma/metabolism; Neuroblastoma/pathology; Neurons/cytology; Neurons/metabolism; Oligonucleotide Array Sequence Analysis; Phosphoproteins/genetics; Phosphoproteins/metabolism; Phylogeny; Protein Multimerization; RNA, Messenger/genetics; Real-Time Polymerase Chain Reaction; Reverse Transcriptase Polymerase Chain Reaction; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Stem Cells/cytology; Stem Cells/metabolism; Transgenes/genetics