Appendix 1—table 1. Nucleotide sequences used for Hybridization chain reaction (HCR) FISH analyses in this study.

See Materials and methods for details.

>Endoriftia_RubisCO-1–3	CAACGGGGTAGGCGATCTTCATCAGCTCTTTGGCTTCATCGATCTCATAG
>Endoriftia_RubisCO-1–6	CACATATCCTGGATGTTGACCGCAGGACCGTCGTACAGGCGCAGGTATTT
>Endoriftia_RubisCO-1–11	ATGCACCCAGCAGACGGGTCATCTTGATGTGTACGAAAGCGGTGTAACCA
>Endoriftia_RubisCO-1–14	AAAGGACTCGAAGGCGCGAGCGAACTCTTTGTGCTCTTTCGCGTACTCGA
>Endoriftia_AclB-1–1	AGACGGCGGTAGATAGACCACCGCCACATTGAATTCACAGCCGTCGTCAA
>Endoriftia_AclB-1–6	CGAACTTCTCCATGAACCACTCTTCCTTGGCGACGGCATTGTCACCGGAA
>Endoriftia_AclB-1–8	CTGGTGTCGGTCGGATCTTCGATGCCTGCTTTCTTGAACAGCTCCATCAT
>Endoriftia_AclB-1–12	GTGGGCGAAACCGGTATGGGTGAGGAAACCGATATAGCCTTTGTTGACCT
>Endoriftia_AclB-1–18	AAACAGGAACGTGGTGAAGGCGGCAGATTCCATGGTCGCGTCGCTGATCT
>Endoriftia_16srRNA-1	TATTAGCTCGGATTTCTCCGAGTTGTCCCCCACTACTGGGCAGATTCCTA
>Endoriftia_16srRNA-5	ACGGAGTTAGCCGGTGCTTCTTCTAAAGGTAACGTCAAGACCCAAGGGTA
>Endoriftia_16srRNA-9	TTTACGGCGTGGACTACCAGGGTATCTAATCCTGTTTGCTACCCACGCTT
>Endoriftia_16srRNA-13	TCGGCTCCCGAAGGCACCAATCTATCTCTAGAAAGTTCCGAGGATGTCAA
>Endoriftia_16srRNA-14	GTTCCCCTAGGGCTACCTTGTTACGACTTCACCCCAGTCATGAATCACAA