1. Heterocyst metabolism and development;Wolk,1994
2. Heterocyst formation;Wolk;Annu Rev Genet,1996
3. Cyanobacteria;Adams,1997
4. Genetic analysis of cyanobacterial development;Wolk;Curr Opin Gen Dev,1991
5. Genetic analysis of cyanobacteria;Thiel,1994