| 释义 |
sequence ladder se·quence lad·derthe array of bands, made conspicuous by labeling, when DNA fragmented by endonucleases is subject to gel electrophoresis; corresponds to the nucleotide sequence.se·quence lad·der (sē'kwĕns lad'ĕr) The array of bands, made conspicuous by labeling, formed when DNA fragmented by endonucleases is subjected to gel electrophoresis; corresponds to the nucleotide sequence. |