We also synthesized w - ctx mviia and studied its renaturation under air oxidizing and gsh - gssg condition . we researched the physiological activities of the renatured peptides on isolated mouse phrenic nerve - diaphragm preparations or on isolated mouse spermaduct preparations 另外还合成了- ctxmv a ,并用空气氧化法和谷胱甘肽法,研究了多种条件下的复性情况。