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Table 7 Summary of the sequencing methods, organisms, and mRNA extraction sources

From: Comparative transcriptomics enlarges the toolkit of known developmental genes in mollusks

Organism

Class

mRNA source

Sequencing

Gymnomenia pellucida

Neomeniomorpha

1/5 total RNA from developmental stages (i.e. freshly hatched larvae until metamorphosis) – 4/5 mRNA from adults.

Illumina

Wirenia argentea

Neomeniomorpha

1/7 total RNA from developmental stages (i.e. freshly hatched larvae until metamorphosis) – 6/7 mRNA from adults.

Illumina

Scutopus ventrolineatus

Chaetodermomorpha

Total RNA from 2 adult individuals

Illumina

Acanthochitona crinita

Polyplacophora

Early cleavage stages – gastrula – early, midstage, and late trochophore larvae – metamorphic competent and settled (post metamorphic) individuals

Illumina

Idiosepius notoides

Cephalopoda

Central nervous system of 7 adult individuals

Illumina

Idiosepius notoides

Cephalopoda

2/3 total RNA from mixed developmental stages (i.e. stages collected after egg laying until the hatching stage) – 1/3 total RNA from adult central nervous system (brain), arm, and gonads tissue)

454

Lottia cf. kogamogai

Gastropoda

2/3 total RNA from mixed developmental stages (i.e. trochophore – veliger – pediveliger – metamorphic competent – first juvenile stages) – 1/3 total RNA from adult foot, and central nervous system (CNS)

454

Nucula tumidula

Bivalvia

Early cleavage stages – gastrula – early, midstage, and late pericalymma larvae – metamorphic competent and settled (post metamorphic) individuals

Illumina

Antalis entalis

Scaphopoda

Early cleavage stages – gastrula – early, midstage, and late trochophore larvae – metamorphic competent and settled (post metamorphic) individuals

Illumina