Manipulating molecules and atoms {nanotechnology}|, such as DNA, RNA, or protein strands, can create machines and programs. Cross-links and ratchets can make rotations and slides.
Amino-acid-like compounds {bis-peptide} {bis-amino acid} have two pairs, each with carboxyl and amino, on opposite sides for hexagon shape, 90-degree sides for square shape, or 60-degree sides for triangle shape, that can link to make peptide-like structures with different shapes.
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Date Modified: 2022.0225