Human Protein 60 min 100 16 min 50 7 min 4 min 21 10 20 25 1

Human Protein 60 min 100 16 min 50 7 min 4 min 21 10 20 25 11 14 31 22 16 (N term.) (C-term Peptide number Alien Protein 60 min 100 16 min 50 L 7 min 4 min 21 10 20 25 11 14 31 22 16 (C-term Peptide number (N-term

Solution

Option C

The alien protein translation occurs from C terminus to N terminus, opposite to what is typical for earth proteins.

Reason:

The X- axis of both human and alien are different eventhough there are same peptide number.