title: Phylogenetic relationships of filamentous cyanobacterial taxa inferred from 16S rRNA sequence divergence.
authors.affiliation: Institute of Molecular and Cellular Biosciences, The University of Tokyo, Bunkyo-ku, Tokyo 113, Japan.
authors.forename: Tatsuya
authors.initials: T
authors.lastname: Ishida
authors.forename: Akira
authors.initials: A
authors.lastname: Yokota
authors.forename: Junta
authors.initials: J
authors.lastname: Sugiyama