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Table 3 Search of de novo sequenced peptides of sea urchins in PepBank

From: Initial peptidomic profiling of Brazilian sea urchins: Arbacia lixula, Lytechinus variegatus and Echinometra lucunter

Peptide

Origin

Function (possible)

DVKL

A. lixula – coelomic fluid

Antibiotic and anticancer

FLSY

L. variegatus – coelomic fluid

Phospholipase A2 inhibitor

LDLR

A. lixula – coelomic fluid

Peptide in thrombin-liberated human/eglin (inhibitory activity towards human leukocyte elastase, cathepsin G, porcine pancreatic elastase and alpha-chymotrypsin)

LGSR

E. lucunter – coelomic fluid

Brain peptide for activation of prothoracic gland, factor VIII activity, toxin Tc61 (scorpion), human neutrophil NADPH oxidase factor 2

LLLL

A. lixula – coelomic fluid

Antimicrobial, neuroprotective

LPPP

E. lucunter – coelomic fluid

Dipeptidyl carboxypeptidase substrate

LVAL

L. variegatus – spines

Antiviral

PESL

A. lixula – coelomic fluid

Membrane-bound aminopeptidase P, protein tyrosine kinases