Logically,the following "unnatural" amino acid would be substituted for which natural amino acid in the synthesis of peptide analogs? 
Definitions:
Serious Auto Accident
A significant vehicular collision resulting in severe damage, injuries, or fatalities.
Collective Unconscious
A concept in psychology, proposed by Carl Jung, referring to the part of the unconscious mind that is derived from ancestral memory and experience and is common to all humankind.
Unconscious Conflicts
These are internal struggles often stemming from repressed memories, desires, or experiences that influence behavior and emotions without conscious awareness.
Neurological Sense
Refers to the body's ability to perceive internal and external stimuli via the nervous system.
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