Here you can find some links to useful net sources:
							
								
									
										
| Protein | DNA/RNA | Aligment/Blasts | Other sites | 
									
										
| 
												
Signal P
											
 (signal peptide prediction) |  |  |  | 
									
										
| 
												
TMHMM
											
 (transmembrane domain prediction) |  |  |  | 
									
										
| 
												
PDB
											
 (Database of protein structures) |  |  |  | 
									
										
| 
												
Prosite
											
 (Protein pattern search) |  |  |  | 
									
										
| 
												
FlaFind
											
 (prediction of class III signal peptides in proteins) |  |  |  |