The zwitterion structure of the above molecule is:
A. H3N+-Phe-Asn-Ala-His-COOH
B. H2N+-Phe-Asn-Ala-His-COO-
C. H3N+-Phe-Asn-Ala-His-COO-
D. H2N-Phe-Asn-Ala-His-COO-
Answer:C
The zwitterion structure of the above molecule is:
A. H3N+-Phe-Asn-Ala-His-COOH B. H2N+-Phe-Asn-Ala-His-COO- C. H3N+-Phe-Asn-Ala-His-COO- D. H2N-Phe-Asn-Ala-His-COO-