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A Cell Is Recognized as "Self" or "Non-Self" by Its

question 15

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A cell is recognized as "self" or "non-self" by its


Definitions:

HOMO

Highest Occupied Molecular Orbital, the topmost energy level occupied by electrons in a molecule under normal conditions.

Allyl Anion

A negatively charged allyl group (a three-carbon chain with a double bond) that acts as a nucleophile in organic reactions.

LUMO

Lowest Unoccupied Molecular Orbital, which is the lowest energy molecular orbital that is currently unoccupied by electrons and can accept an electron.

Pentadienyl Anion

A negatively charged ion formed by removing a proton from a pentadiene, featuring five carbon atoms connected with alternating single and double bonds.

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