Carrier Proteins/metabolism; Microtubule-Associated Proteins/metabolism; Phagosomes/metabolism; Adaptor Proteins, Signal Transducing; Animals; Apoptosis Regulatory Proteins; Autophagy-Related Protein 8 Family; Carbon Radioisotopes; Carrier Proteins/chemistry; Carrier Proteins/ultrastructure; Cell Line, Tumor; Ethanolamine/metabolism; Fluorescent Dyes; Glycine/chemistry; HeLa Cells; Humans; Intracellular Signaling Peptides and Proteins; Kinetics; Luminescent Agents; Lysosomes/metabolism; Lysosomes/ultrastructure; Mice; Microfilament Proteins; Microscopy, Fluorescence; Microtubule-Associated Proteins/chemistry; Microtubule-Associated Proteins/ultrastructure; Phagosomes/ultrastructure; Precipitin Tests; Saccharomyces cerevisiae/cytology; Saccharomyces cerevisiae/growth & development; Stem Cells/cytology; Subcellular Fractions/metabolism; Substrate Specificity; Teratocarcinoma