Prior research at the MBL has shown that squid and octopus display an extraordinarily high rate of RNA editing, which diversifies the kinds of proteins that the animals can produce. To follow up on that finding, Albertin et al. sequenced RNA from 26 different tissues in Doryteuthis and looked RNA editing rates across the different tissues.
Octopuses' mastery of camouflage has mystified researchers since the beginning of science itself. Octopuses can shift hues because they have chromatophores — tiny, color-changing organs that are dotted throughout an octopus's skin.