@article{articleda7f1811,
title   = {Group I introns and associated homing endonuclease genes reveals a clinal structure for Porphyra spiralis var. amplifolia (Bangiales, Rhodophyta) along the Eastern coast of South America},
author = {Milstein, Daniela and Oliveira, Mariana C and Martins, Felipe de Mello and Matioli, Sergio Russo},
year = {2008},
doi = {10.1186/1471-2148-8-308},
journal   = {BMC Evolutionary Biology}
}