Based on the information in the passage, compared to the T11 residue, the T3 residue is ________.
1) closer to the C-terminus, and that terminus is likely to be positively charged in vivo.
2) closer to the C-terminus, and that terminus is likely to be negatively charged in vivo.
3) closer to the N-terminus, and that terminus is likely to be positively charged in vivo.
4) closer to the N-terminus, and that terminus is likely to be negatively charged in vivo.