Type III secretion system effector prediction

Preliminary Trial Version

Predicts the existence of type III secretion system (T3SS) signals in amino acid sequences.

Please note:



More information can be found here:

Loewer M, Schneider G (2009) Prediction of Type III Secretion Signals in Genomes of Gram-negative Bacteria, submitted manuscript.

Please cite this reference if you publish results obtained via this webserver.

Submission form

Prediction method:

Neural Network
Support Vector Machine

Sequence truncation (residue position):

N terminal:

C terminal:

Neural network threshold:


Enter amino acid sequence(s) in FASTA format:


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