Phobius

A combined transmembrane topology and signal peptide predictor

Normal prediction

Paste your protein sequence here in FASTA format:

Or upload a file:

Output format Short — one line per protein Long — feature table, no graphics Long with graphics

Up to 100 sequences and 50,000 residues per request. For larger jobs, use the standalone package.

Phobius predicts transmembrane topology and signal peptides from a single hidden Markov model. Please cite Käll, Krogh & Sonnhammer, J Mol Biol 338:1027-1036 (2004).