| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |
| PIR - Protein Information Resource | PIR protein sequence database, has been merged into UniProt Knowledgebase and UniParc | Link |