TABLE 2.
Sequences and masses of caseicin variants
| Caseicin | Amino acid sequencea | Mass (Da) |
|
|---|---|---|---|
| Predicted | Actual | ||
| A (wild-type control) | IKHQGLPQE | 1,049 | 1,049.19 |
| A1 variant | IAHQGLPQE | 992 | 992.09 |
| A2 variant | IKAQGLPQE | 983 | 983.13 |
| A3 variant | IAAQGLPQE | 926 | 926.03 |
| A4 variant | (ΔI)KHQGLPQE | 918 | 936.03 |
| B (wild-type control) | VLNENLLR | 970 | 970.13 |
| B1 variant | VLNENLLA | 885 | 885.02 |
| B2 variant | VLNENLL(ΔR) | 796 | 813.94 |
| B3 variant | VLNENLAR | 928 | 928.05 |
| B4 variant | VLNENALR | 928 | 928.05 |
a
Amino acid changes are indicated in bold. Δ, removal of an amino acid without its replacement.