Table 4.
BLAST analysis of potential STX genes in A. catenella. Numbers represented homologs of cyanobacterial sxt genes identified by TBLASTN search.
| STX Genes | Putative Function | A. catenella Unigenes |
|---|---|---|
| sxtA | Aspartate aminotransferase | 9 |
| sxtB | Cytidine deaminase | 2 |
| sxtD | Sterole desaturase | 1 |
| sxtF/M | Toxic compound efflux protein | 2 |
| sxtG | Amidinotransferase | 2 |
| sxtH/T | Phenylpropionate dioxygenase | 15 |
| sxtI | O-carbamoyltransferase | 2 |
| sxtN | Sulfotransferase | 1 |
| sxtO | Adenylylsulfate kinase | 1 |
| sxtU | Short-chain alcohol dehydrogenase | 59 |
| sxtX | Cephalosporin hydroxylase | 1 |
| sxtZ | Two-component sensor histidine kinase | 6 |