... fragments of natural conomarphin (A) and the synthetic l-Phe13-conomarphin (B) cleaved bytrypsin on an HPLC C-18 column.Fig. S3. The fragments of the natural conomarphin (A) and the synthetic conomarphin ... distance–geometry calcula-tions.Structural calculation, refinement, and evaluation The NMR experimental data were converted into dis-tance and angle constraints as usual, providing enoughconstraints for the ... M, Teramoto T, Kumagaye KY, Nakajima K,Watanabe T, Kawai T, Kawakami Y, Niidome T,Sawada K, Nishizawa Y et al. (1994) Omega-agatoxin-TK containing D-serine at position 46, but not syn-thetic...