TABLE 1.
Characteristics of SLF peptides from anuran skin secretions that were highly similar to SFTI-1

Peptides contain a Bowman-Birk inhibitor (BBI) reactive loop (enclosed in dashed box) and a disulfide bond (black lines). SFTI-1 has a naturally cyclic backbone (gray line). NC, net charge; aHI, grand average of hydropathicity index; pI, isoelectric point; HY, hydrophobic amino acids; BA, basic amino acids; NE, neutral amino acids; AC, acidic amino acids.
Ranacyclin peptides are abbreviated as Rana.