S. mitis NCTC12261. Sequence from ncbi: 
https://www.ncbi.nlm.nih.gov/genome/530?genome_assembly_id=392495

Then run through Rast by Dasith Perera, May 2020.
Which generated the following outputs 
smiti.fa - genome file with headers that match Rast generated gff file
smiti.faa - amino acid sequence  
smiti.gff - genome annotation
smiti*.bt2 - bowtie2 generated indexes