TY - RPRT TI - Constant and hypervariable regions in conotoxin propeptides. AU - S R Woodward AU - L J Cruz AU - B M Olivera AU - D R Hillyard PY - 1990 DO - 10.1002/j.1460-2075.1990.tb08204.x UR - https://pubmed.ncbi.nlm.nih.gov/1691090/ ID - 1691090 ER -