ALA | ARG | ASN | ASP | CYS | GLN | GLU | GLY | HIS | ILE | LEU | LYS | MET | PHE | PRO | SER | THR | TRP | TYR | VAL |
| HIS | HISTIDINE |
| HIS_LEO2 | L-HISTIDINE C-TERMINAL DEPROTONATED FRAGMENT |
| HIS_LEO2H | L-HISTIDINE C-TERMINAL PROTONATED FRAGMENT |
| HIS_LEO2H_DHD1 | L-HISTIDINE-C-TERMINAL PROTONATED FRAGMENT/WITH SIDE CHAIN DEPROTONATED ND1 |
| HIS_LEO2H_DHE2 | L-HISTIDINE-C-TERMINAL PROTONATED FRAGMENT/WITH SIDE CHAIN DEPROTONATED NE2 |
| HIS_LEO2_DHD1 | L-HISTIDINE-C-TERMINAL DEPROTONATED FRAGMENT/WITH SIDE CHAIN DEPROTONATED ND1 |
| HIS_LEO2_DHE2 | L-HISTIDINE-C-TERMINAL DEPROTONATED FRAGMENT/WITH SIDE CHAIN DEPROTONATED NE2 |
| HIS_LFOH | L-HISTIDINE FREE NEUTRAL |
| HIS_LFOH_DHD1 | L-HISTIDINE-FREE NEUTRAL/WITH SIDE CHAIN DEPROTONATED ND1 |
| HIS_LFOH_DHE2 | L-HISTIDINE-FREE NEUTRAL/WITH SIDE CHAIN DEPROTONATED NE2 |
| HIS_LFZW | L-HISTIDINE FREE ZWITTERION |
| HIS_LFZW_DHD1 | L-HISTIDINE-FREE ZWITTERION/WITH SIDE CHAIN DEPROTONATED ND1 |
| HIS_LFZW_DHE2 | L-HISTIDINE-FREE ZWITTERION/WITH SIDE CHAIN DEPROTONATED NE2 |
| HIS_LL | L-HISTIDINE - LINKING EMBEDDED FRAGMENT |
| HIS_LL_DHD1 | L-HISTIDINE-LINKING EMBEDDED FRAGMENT/WITH SIDE CHAIN DEPROTONATED ND1 |
| HIS_LL_DHE2 | L-HISTIDINE-LINKING EMBEDDED FRAGMENT/WITH SIDE CHAIN DEPROTONATED NE2 |
| HIS_LSN3 | L-HISTIDINE N-TERMINAL PROTONATED FRAGMENT |
| HIS_LSN3_DHD1 | L-HISTIDINE-N-TERMINAL PROTONATED FRAGMENT/WITH SIDE CHAIN DEPROTONATED ND1 |
| HIS_LSN3_DHE2 | L-HISTIDINE-N-TERMINAL PROTONATED FRAGMENT/WITH SIDE CHAIN DEPROTONATED NE2 |