fig1
Figure 1. Phylogenetic identification and taxonomic classification of strain CRC211. (A) Species distribution of the top BLAST hits against the NR database, showing S. oralis as the predominant species (70.21%); (B) Maximum-likelihood phylogenetic tree based on 16S rRNA gene sequences, demonstrating the clustering of CRC211 with other S. oralis strains (99% homology), confirming its taxonomic placement within this species. S. oralis: Streptococcus oralis.
