Article
Population genetics of the porB gene of Neisseria gonorrhoeae: different dynamics in different homology groups.
Molecular biology and evolution - 1 Mar 2000
Posada D, Crandall K A, Nguyen M, Demma J C, Viscidi R P
Abstract excerpt
The porB locus codes for the major outer membrane protein of Neisseria gonorrhoeae. Alleles of this locus have been assigned to two homology groups based on close sequence and immunological relationships and are designated as either PIA or PIB. Several population parameters were estimated and compared among these two groups using a data set of 22 PIA sequences and 91 PIB sequences obtained from diverse geographic...
Topics
- Alleles
- Evolution, Molecular
- Genetic Variation
- Geography
- Humans
- Molecular Sequence Data
- Neisseria gonorrhoeae
- Phylogeny
- Porins
- Sequence Analysis, DNA
- Sequence Homology, Nucleic Acid
