Can anyone suggest me if there are online bioiformatics tools that can help me in finding short motifs in a protein sequence?

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las

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Omar Tovar

You can use geneious software, it is not free, but you can download the trial.

Elisabeth Gasteiger

You can use ScanProsite:

http://prosite.expasy.org/scanprosite/

Select "Option 3 - Submit PROTEIN sequences and MOTIFS to scan them against each other."

Rubens Monte-Neto

https://www.expasy.org/proteomics