Forest KT, Tainer JA (1997). "Type-4 pilus-structure: outside to inside and top to bottom--a minireview". Gene. 192 (1): 165–9. doi:10.1016/s0378-1119(97)00008-5. PMID9224887.
Zakeri B, Howarth M (2010). "Spontaneous intermolecular amide bond formation between side chains for irreversible peptide targeting". J. Am. Chem. Soc. 132 (13): 4526–7. CiteSeerX10.1.1.706.4839. doi:10.1021/ja910795a. PMID20235501.
Forest KT, Tainer JA (1997). "Type-4 pilus-structure: outside to inside and top to bottom--a minireview". Gene. 192 (1): 165–9. doi:10.1016/s0378-1119(97)00008-5. PMID9224887.
Zakeri B, Howarth M (2010). "Spontaneous intermolecular amide bond formation between side chains for irreversible peptide targeting". J. Am. Chem. Soc. 132 (13): 4526–7. CiteSeerX10.1.1.706.4839. doi:10.1021/ja910795a. PMID20235501.
Zakeri B, Howarth M (2010). "Spontaneous intermolecular amide bond formation between side chains for irreversible peptide targeting". J. Am. Chem. Soc. 132 (13): 4526–7. CiteSeerX10.1.1.706.4839. doi:10.1021/ja910795a. PMID20235501.