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If Mom Is HLA A1A9/B5B12/CW3CW5 and Baby Is A9A11/B5B18/Cw5Cw8, Can

question 24

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If mom is HLA A1A9/B5B12/CW3CW5 and baby is A9A11/B5B18/Cw5Cw8, can a man who is A9A1/B8B18/CW5CW8 be the dad? Can a child who is A9A11/B12B18/Cw5Cw8 be the sibling without a recombinational event?


Definitions:

Antibonding π Molecular Orbital

A molecular orbital formed when lobes of p orbitals on two atoms combine in a phase mismatch, weakening the bond between the atoms.

Allyl Cation

A positively charged species (ion), specifically a reactive intermediate with the structure CH2=CH-CH2+.

LUMO

The Lowest Unoccupied Molecular Orbital, which is the lowest energy orbital that can accept electrons.

Pentadienyl Cation

A positively charged ion with a structure derived from pentadiene, typically involved in organic reactions.

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