Fig. 1: Schematics of the epi-bit DNA storage.
From: Parallel molecular data storage by printing epigenetic bits on DNA

a, Illustration of the mechanism of epigenetic information storage. b, Schematic for programming DNA movable types. c, Programmable DNA self-assembly typesetting. The modification information is typeset by programing DNA movable types carrying specific epi-bits. d, Parallel printing is performed by DNA self-assembly guided DNMT1 catalysis to selectively write epi-bits to the DNA templates. e, Nanopore sequencing of modified templates and collective methylation calling.