Extended Data Fig. 1: Number of SNPs in the symbiont 16S rRNA gene within individual hosts at the four vent fields.
From: Functional diversity enables multiple symbiont strains to coexist in deep-sea mussels

The position on the 16S rRNA gene, SNP frequencies and nucleotide changes are indicated in light grey boxes. The following host species correspond to listed vent fields: Lucky Strike – B. azoricus, Semenov – B. puteoserpentis, Clueless – B. sp., Lilliput – B. sp.