| SAG Strain Number: | 835-1 | 
		
		| TAXONOMY | 
		| Genus: | Heterococcus | 
		| Species: | viridis | 
		| Taxonomic position: | Heterokontophyta - Xanthophyceae | 
		| Authority: | Vischer | 
		| Variety: |  | 
		| Formerly called: | authentic strain of Heterococcus brevicellularis Vischer | 
		| Authentic: | no | 
		| Division: | Heterokontophyta | 
		| Class: | Xanthophyceae | 
		| ORIGIN | 
		| General habitat: | soil | 
		| Climatic zone: |  | 
		| Continent: | Europe | 
		| Country: | Switzerland | 
		| Locality: | Unterengadin, forest soil | 
		| Lat. / Long.  (Precision): | 46.705498 / 10.401936  (8000m)   View on Google Maps | 
| Year: | 1943 | 
		| Isolated by: | W. Vischer | 
		| Strain number by isolator: | 351 | 
		| Deposition by: | W. Vischer | 
		| Deposition date: | 1954 | 
		| CULTURE INFORMATION | 
		| Culture medium: | ESP Ag | 
		| Axenic: | axenic | 
		| Strain relatives: | CCAP 835/1; UTEX 154 | 
| Agitation resistance: | not detected | 
| Special properties: | NO known Nagoya Protocol restrictions for this strain | 
|   | 
| PUBLICATIONS | 
| Publication: | Rybalka, N. et al. (2013) Congruence of chloroplast- and nuclear-encoded DNA sequence variations used to assess species boundaries in the soil microalga Heterococcus (Stramenopiles, Xanthophyceae). BMC Evolutionary Biology 13:39 | 
| Publication: | Riethmueller, A. et al. (1999) Phylogenetic studies of Saprolegniomycetidae and related groups based on nuclear large subunit ribosomal DNA sequences. Can. J. Bot. 77:1790-1800 | 
| Publication: | Vischer, W. (1945) Heterokonten aus alpinen Böden, speziell dem schweizerischen Nationalpark. Erg. wiss. Untersuchgg. Schweiz. Nationalparkes N.F. 1:481-511 | 
| SEQUENCE INFORMATION | 
| Sequence Accession: | AF119596  Heterococcus brevicellularis strain SAG 835-1 culture-collection SAG:835-1 large subunit ribosomal RNA gene, partial sequence.  (534 bp) | 
| Sequence Accession: | JX681218  Heterococcus brevicellularis strain SAG 835-1 PsbA (psbA) gene, partial cds; psbA-rbcL intergenic spacer, complete sequence; ribulose-1,5-bisphosphate carboxylase/oxygenase large subunit (rbcL) gene, complete cds; rbcL-rbcS intergenic spacer, complet (1943 bp) | 
| Sequence Accession: | JX681150  Heterococcus brevicellularis strain SAG 835-1 5.8S ribosomal RNA gene, partial sequence; internal transcribed spacer 2, complete sequence; and 26S ribosomal RNA gene, partial sequence.  (343 bp) | 
| Sequence Accession: | GQ168958  Heterococcus brevicellularis strain SAG 835-1 23S large subunit ribosomal RNA (rrnL) gene, partial sequence; chloroplast. (770 bp) | 
		| CRYO | 
		| Cryopreservation: | standard 2step with 5% DMSO; good survival | 
| TEACHING | 
		| Recommended for teaching: | no |