BibTex format
@article{PIZZA:1991:10.1128/IAI.59.3.1177-1179.1991,
author = {PIZZA, M and BUGNOLI, M and PUCCI, P and SICILIANO, R and MARINO, G and RAPPUOLI, R},
doi = {10.1128/IAI.59.3.1177-1179.1991},
journal = {INFECTION AND IMMUNITY},
pages = {1177--1179},
title = {FURTHER ANALYSIS OF THE SEQUENCE OF THE S1-SUBUNIT OF PERTUSSIS TOXIN},
url = {http://dx.doi.org/10.1128/IAI.59.3.1177-1179.1991},
volume = {59},
year = {1991}
}