| Chain | GOid | namespace | contents |
| B | 0000226 | biological_process | microtubule cytoskeleton organization |
| B | 0000278 | biological_process | mitotic cell cycle |
| B | 0000922 | cellular_component | spindle pole |
| B | 0000930 | cellular_component | gamma-tubulin complex |
| B | 0005198 | molecular_function | structural molecule activity |
| B | 0005200 | molecular_function | structural constituent of cytoskeleton |
| B | 0005515 | molecular_function | protein binding |
| B | 0005737 | cellular_component | cytoplasm |
| B | 0005813 | cellular_component | centrosome |
| B | 0005814 | cellular_component | centriole |
| B | 0005815 | cellular_component | microtubule organizing center |
| B | 0005819 | cellular_component | spindle |
| B | 0005827 | cellular_component | polar microtubule |
| B | 0005829 | cellular_component | cytosol |
| B | 0005856 | cellular_component | cytoskeleton |
| B | 0005874 | cellular_component | microtubule |
| B | 0007020 | biological_process | microtubule nucleation |
| B | 0007338 | biological_process | single fertilization |
| B | 0016020 | cellular_component | membrane |
| B | 0031122 | biological_process | cytoplasmic microtubule organization |
| B | 0043015 | molecular_function | gamma-tubulin binding |
| B | 0051011 | molecular_function | microtubule minus-end binding |
| B | 0051225 | biological_process | spindle assembly |
| B | 0051321 | biological_process | meiotic cell cycle |
| C | 0000226 | biological_process | microtubule cytoskeleton organization |
| C | 0000922 | cellular_component | spindle pole |
| C | 0005815 | cellular_component | microtubule organizing center |
| C | 0007020 | biological_process | microtubule nucleation |
| C | 0043015 | molecular_function | gamma-tubulin binding |
