black widow toxins 中文意思是什麼

black widow toxins 解釋
黑寡婦毒素
  • black : n 布萊克〈姓氏〉。adj 1 黑,黑色的。2 暗的;黑暗的。3 (教士等)穿黑衣的。4 污染的,(手等)弄臟...
  • widow : n 1 寡婦。2 【牌戲】放在一邊的幾張牌〈如打百分中扣著的牌〉。3 【印刷】(上頁多出移轉下頁的)半行...
  • toxins : 毒素
  1. The amino acid sequences of about 100 kinds of spider toxin have been determined so far. their molecular weights were varied from 3 to 12kd except for black widow spider toxins, which were high molecular mass types. there were plenty of cysteine residues in their sequences

    至今已有近百種蜘蛛神經毒素的一級結構被測定,除黑寡婦蜘蛛毒素為高分子量毒素外,其他蜘蛛神經毒素的分子量在3 - 12kd之間,不同種屬來源的毒素同源性很小,序列中含有較多的半胱氨酸。
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