Table 5. Nearest relatives of unidentified 16S rRNA sequences from nudibranch microbiomes.

Unidentified SV taxonomy	Closest 16SrRNA gene NCBI match to amplicon (~250 bp)	Identity (%)	Closest 16SrRNA gene NCBI match to PCR product (~ 700 bp)	GenBank accession no.	Identity (%)
Bacteria	Uncultured Mollicutes bacterium clone M15	95.83	Uncultured Mollicutes bacterium clone M15	JX966226	92.5
Gammaproteobacteria A	Uncultured bacterium clone FW3B7_P4_B07	97.23	Uncultured bacterium clone 6215-B62	HM173271	92.33
Gammaproteobacteria B	Uncultured marine bacterium clone 155S3Bc9Zp	93.69	Uncultured bacterium clone SIP12C_5A	KF741496	92.45