Strain number NIES-4383  
Phylum Cyanophyta  
Class Cyanophyceae  
Scientific name Annamia dubia Tuji, Yamaguchi, Niiyama  
Former name  
Common name Blue-green alga ; Cyanobacteria  
Locality (Date of collection) Lake Kasumigaura, Ibaraki, Japan (2015-11-11)  
Latitude / Longitude 36.03583333 / 140.40361111 
Habitat (Isolation source) Freshwater (Lake water)  
History < Sato, Mayumi  
Isolator (Date of isolation) Sato, Mayumi (2015-11-17)  
Identified by Tuji, Akihiro; Yamaguchi, Haruyo; Niiyama, Yuko  
State of strain Cryopreservation; Unialgal; Clonal; Axenic[2020 May]  
Culture condition
(Preculture condition)
Medium:  MAMG  
Temperature:  20 C
Light intensity:  4 µmol photons/m2/sec, L/D cycle:  10L:14D
Duration:  2 M  
Gene information Whole-genome ( AP025630 ) , plasmid DNA ( AP025631 AP025632 AP025633 AP025634 ) , 16S-ITS-23S ( LC571519 ) , rbcL ( LC571520 ) , cpcB, cpcA ( LC571521 )  
Cell size (min - max)  
Characteristics Toxicity ; microcystin (+) (Tuji et al. 2021) ; Type strain (Tuji et al. 2021) ; Genome decoded strain (Tuji et al. 2024)  
Other strain no. Other strain no. : sort 175  
Remarks Cryopreserved; Toxicity; Axenic 
Tuji, A., Ogiso-Tanaka, E., Yamaguchi, H. 2024 Complete genome sequence of Annamia dubia, filamentous colony-making Chroococcales with the analysis of FraC gene influencing filament integrity. J. Genomics, 12, 1-5.
Strain(s): 4383 
PubMed: 38164507
DOI: 10.7150/jgen.87678

Tuji, A., Yamaguchi, H., Kataoka, T., Sato, M., Sano, T., Niiyama, Y. 2021 Annamia dubia sp. nov. with a description of a new family, Geminocystaceae fam. nov. (Cyanobacteria). Fottea, 21, 100-109.
Strain(s): 4383 
DOI: 10.5507/fot.2021.003

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