Table 2. Overview of the relative occurrence of proteins of different families (in percentage of the total HPLC-separated proteins) in the venoms of Sistrurus m. streckeri (Sms) and Sistrurus m. miliarius (Smm).
| Protein Family | % of total venom proteins | |
| Sms | Smm | |
| Disintegrin | 1.4 | 1.7 |
| SVMPi | 2.9 | 2.3 |
| Vasoactive peptide | 1.3 | 0.4 |
| BPP | 0.6 | 0.3 |
| C-NP | 0.8 | <0.1 |
| svNGF | 0.7 | – |
| CRISP | 1.6 | 1.5 |
| D49-PLA2 | 21.3 | 17.9 |
| Serine proteinase | 17.9 | 12.9 |
| C-type lectin-like | 1.8 | – |
| SVMP | 51.0 | 62.4 |
| PI | 1.1 | 0.7 |
| PIII | 49.9 | 61.7 |