| Name | Description | Type | Package | Framework |
| AminoAcidComposition | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| AminoAcidCompositionTable | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| CaseFreeAminoAcidCompoundSet | Set of proteinogenic amino acids. | Class | org.biojava.nbio.aaproperties.xml | BioJava |
| Element | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| ElementTable | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| Isotope | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| ModifiedAminoAcidCompoundSet | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| MyValidationEventHandler | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| Name2Count | Class | org.biojava.nbio.aaproperties.xml | BioJava | |
| SchemaGenerator | Class | org.biojava.nbio.aaproperties.xml | BioJava | |