单词 | spacer gel |
释义 | spacer gelBiochemistry noun (In electrophoresis) a section of a polyacrylamide gel that serves to concentrate the sample (typically protein) before separation; a stacking gel; (also) an additional layer of gel cast between the stacking gel and the resolving gel (used chiefly to aid the resolution of large protein molecules). Origin1960s; earliest use found in Science. |
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