Table 1. Scanning mutagenesis of the gp64 basic loop.
Residue changes are underlined.
| Construct | Amino acid sequence |
|---|---|
| I268R | R268KRKVEHRVKKRPP281 |
| K269A | I268ARKVEHRVKKRPP281 |
| R270A | I268KAKVEHRVKKRPP281 |
| K271A | I268KRAVEHRVKKRPP281 |
| V272R | I268KRKREHRVKKRPP281 |
| E273R | I268KRKVRHRVKKRPP281 |
| H274R | I268KRKVERRVKKRPP281 |
| R275A | I268KRKVEHAVKKRPP281 |
| K277A | I268KRKVEHRVAKRPP281 |
| K278A | I268KRKVEHRVKARPP281 |
| R279A | I268KRKVEHRVKKAPP281 |
| P280A | I268KRKVEHRVKKRAP281 |
| P281A | I268KRKVEHRVKKRPA281 |
| P280A-P281A | I268KRKVEHRVKKRAA281 |
| WT | I268KRKVEHRVKKRPP281 |