| Chain | GOid | namespace | contents |
| A | 0005576 | cellular_component | extracellular region |
| A | 0008083 | molecular_function | growth factor activity |
| B | 0005576 | cellular_component | extracellular region |
| B | 0008083 | molecular_function | growth factor activity |
| C | 0001503 | biological_process | ossification |
| C | 0001968 | molecular_function | fibronectin binding |
| C | 0002244 | biological_process | hematopoietic progenitor cell differentiation |
| C | 0005515 | molecular_function | protein binding |
| C | 0005576 | cellular_component | extracellular region |
| C | 0005615 | cellular_component | extracellular space |
| C | 0005634 | cellular_component | nucleus |
| C | 0005654 | cellular_component | nucleoplasm |
| C | 0005788 | cellular_component | endoplasmic reticulum lumen |
| C | 0006351 | biological_process | DNA-templated transcription |
| C | 0006357 | biological_process | regulation of transcription by RNA polymerase II |
| C | 0022409 | biological_process | positive regulation of cell-cell adhesion |
| C | 0030154 | biological_process | cell differentiation |
| C | 0030510 | biological_process | regulation of BMP signaling pathway |
| C | 0030514 | biological_process | negative regulation of BMP signaling pathway |
| C | 0032926 | biological_process | negative regulation of activin receptor signaling pathway |
| C | 0045671 | biological_process | negative regulation of osteoclast differentiation |
| C | 0045944 | biological_process | positive regulation of transcription by RNA polymerase II |
| C | 0048185 | molecular_function | activin binding |
| C | 0090101 | biological_process | negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway |
| D | 0001503 | biological_process | ossification |
| D | 0001968 | molecular_function | fibronectin binding |
| D | 0002244 | biological_process | hematopoietic progenitor cell differentiation |
| D | 0005515 | molecular_function | protein binding |
| D | 0005576 | cellular_component | extracellular region |
| D | 0005615 | cellular_component | extracellular space |
| D | 0005634 | cellular_component | nucleus |
| D | 0005654 | cellular_component | nucleoplasm |
| D | 0005788 | cellular_component | endoplasmic reticulum lumen |
| D | 0006351 | biological_process | DNA-templated transcription |
| D | 0006357 | biological_process | regulation of transcription by RNA polymerase II |
| D | 0022409 | biological_process | positive regulation of cell-cell adhesion |
| D | 0030154 | biological_process | cell differentiation |
| D | 0030510 | biological_process | regulation of BMP signaling pathway |
| D | 0030514 | biological_process | negative regulation of BMP signaling pathway |
| D | 0032926 | biological_process | negative regulation of activin receptor signaling pathway |
| D | 0045671 | biological_process | negative regulation of osteoclast differentiation |
| D | 0045944 | biological_process | positive regulation of transcription by RNA polymerase II |
| D | 0048185 | molecular_function | activin binding |
| D | 0090101 | biological_process | negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway |
| E | 0005576 | cellular_component | extracellular region |
| E | 0008083 | molecular_function | growth factor activity |
| F | 0005576 | cellular_component | extracellular region |
| F | 0008083 | molecular_function | growth factor activity |
| G | 0001503 | biological_process | ossification |
| G | 0001968 | molecular_function | fibronectin binding |
| G | 0002244 | biological_process | hematopoietic progenitor cell differentiation |
| G | 0005515 | molecular_function | protein binding |
| G | 0005576 | cellular_component | extracellular region |
| G | 0005615 | cellular_component | extracellular space |
| G | 0005634 | cellular_component | nucleus |
| G | 0005654 | cellular_component | nucleoplasm |
| G | 0005788 | cellular_component | endoplasmic reticulum lumen |
| G | 0006351 | biological_process | DNA-templated transcription |
| G | 0006357 | biological_process | regulation of transcription by RNA polymerase II |
| G | 0022409 | biological_process | positive regulation of cell-cell adhesion |
| G | 0030154 | biological_process | cell differentiation |
| G | 0030510 | biological_process | regulation of BMP signaling pathway |
| G | 0030514 | biological_process | negative regulation of BMP signaling pathway |
| G | 0032926 | biological_process | negative regulation of activin receptor signaling pathway |
| G | 0045671 | biological_process | negative regulation of osteoclast differentiation |
| G | 0045944 | biological_process | positive regulation of transcription by RNA polymerase II |
| G | 0048185 | molecular_function | activin binding |
| G | 0090101 | biological_process | negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway |
| H | 0001503 | biological_process | ossification |
| H | 0001968 | molecular_function | fibronectin binding |
| H | 0002244 | biological_process | hematopoietic progenitor cell differentiation |
| H | 0005515 | molecular_function | protein binding |
| H | 0005576 | cellular_component | extracellular region |
| H | 0005615 | cellular_component | extracellular space |
| H | 0005634 | cellular_component | nucleus |
| H | 0005654 | cellular_component | nucleoplasm |
| H | 0005788 | cellular_component | endoplasmic reticulum lumen |
| H | 0006351 | biological_process | DNA-templated transcription |
| H | 0006357 | biological_process | regulation of transcription by RNA polymerase II |
| H | 0022409 | biological_process | positive regulation of cell-cell adhesion |
| H | 0030154 | biological_process | cell differentiation |
| H | 0030510 | biological_process | regulation of BMP signaling pathway |
| H | 0030514 | biological_process | negative regulation of BMP signaling pathway |
| H | 0032926 | biological_process | negative regulation of activin receptor signaling pathway |
| H | 0045671 | biological_process | negative regulation of osteoclast differentiation |
| H | 0045944 | biological_process | positive regulation of transcription by RNA polymerase II |
| H | 0048185 | molecular_function | activin binding |
| H | 0090101 | biological_process | negative regulation of transmembrane receptor protein serine/threonine kinase signaling pathway |