The system seemed to have a bit of trouble understanding the configuration of our body in a swordfighting stance: even though we selected "left handed, " it was putting our sword arm forward instead of our shield.

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Insulin molecules normally cluster together in a "six-pack" configuration, which the body has to convert to the single, or monomer, form.

BBC: Insulin smoke signals breakthrough

D-serine was of the "right-handed" configuration, which is almost never seen in the human body.

FORBES: Repairing The Brain

D-serine had a "right-handed" configuration, which is almost never seen in the human body.

FORBES: Repairing The Brain