MCAT Question of the Day
    •

    Q:

    		 Even if the amino acid sequence of a particular protein is identical between two different species, the proteins can typically be differentiated by:
    		 

    A

    		 the presence and concentration of Carbon-14.

    B

    		 the glycosylation patterns on the proteins.

    C

    		 the DNA labels on the proteins.

    D

    		 the pI of the proteins.



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