Table 1 Dataset used in this study. MMETSP: Marine Microbial Eukaryote Transcriptome Sequencing Project. For C. goreaui and P. glacialis, asterisks indicate predicted protein versions from genome data of the same isolate, in addition to transcriptome data.

Cladocopium sp. C1 MMETSP1367

Transcriptome

54.7

MMETSP

Cladocopium sp. C15 MMETSP1370

Transcriptome

54.4

MMETSP

Cladocopium sp. Davies

Transcriptome

54.9

⁷⁰

Cladocopium sp. C3k

Transcriptome

55.0

⁷¹

Cladocopium sp. Md

Transcriptome

53.8

⁷²

Cladocopium goreaui MI SCF055 (C1); Magnetic Island isolate, same isolate as used in Liu et al.¹⁰

Transcriptome

54.9

⁷³

Cladocopium goreaui SM (C1); South Molle isolate, also known as Whitsunday Islands (WSY) isolate

Transcriptome

54.5

⁷³

Breviolum aenigmaticum (B19)

Transcriptome

51.7

⁷⁴

Breviolum sp. SSB01 (B1)

Transcriptome

51.6

⁷⁵

Breviolum sp. B1 Mf1.05b (B1)

Transcriptome

50.5

⁵⁴

Breviolum pseudominutum (B1)

Transcriptome

51.8

⁷⁴

Breviolum psygmophilum (B19)

Transcriptome

51.7

⁷⁴

Durusdinium trenchii (D1a)

Transcriptome

55.1

MMETSP

Effrenium voratum (E2)

Transcriptome

58.6

MMETSP

Symbiodinium microadriaticum CassKB8 (A1)

Transcriptome

56.7

⁵⁴

Polarella glacialis CCMP1383

Transcriptome

58.1

MMETSP

Polarella glacialis CCMP2088

Transcriptome

57.4

MMETSP

Polarella glacialis CCMP1383*

Predicted proteins

57.8

⁴³

Polarella glacialis CCMP2088*

Predicted proteins

57.8

⁴³

Breviolum minutum (B1)

Predicted proteins

51.2

^26,76

Symbiodinium tridacnidorum (A3)

Predicted proteins from hybrid assembly

57.3

²⁴

Symbiodinium tridacnidorum (A3)

Predicted proteins

57.8

^26,77

Cladocopium sp. C92

Predicted proteins

54.1

^26,77

Symbiodinium microadriaticum (A1)

Predicted proteins

57.4

^26,61

Cladocopium goreaui* MI SCF055 (C1)

Predicted proteins

56.4

^10,26

Fugacium kawagutii

Predicted proteins

55.1

^10,26

Symbiodinium natans

Predicted proteins from hybrid assembly

58.2

²⁴