Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Purification and identification of Gr4b. (A) The spider G. Grammostola rosea. (B) RP-HPLC profile of crude venom from spider Grammostola rosea. The asterisk indicated the peak containing Gr4b. (C) Gr4b was purified to homogeneity by analytical RP-HPLC. (D) MALDI-TOF MS spectrum showing a monoisotopic M+H+ of 4348.6 Da. (E) Sequence alignment of Gr4b with similar toxins in NaSpTx family2; black lines show the disulfide linkage.
