The original article can be found online at: https://www.benthamscience.com/article/150920 Details of the error and a correction are provided here. Original: These peptides comprise between 40 and 70 percent hydrophobic amino acids and are abundant in positively charged amino acids, such as histidine, arginine, and lysine 15. Corrected: These peptides comprise between 40 and 70 percent hydrophobic amino acids and are abundant in positively charged amino acids, such as histidine, arginine, and lysine 15,16.
Atçi et al. (Mon,) studied this question.