3、酵母人工染色体 yeast artificial chromosome,YAC) YEAST ARTIFICIAL CHROMOSOME VECTOR HUMAN DNA ●适用于克 ORI CEN 隆大片段 DNA, 0.2~2Mb。 amH BaDIGESTONOR 8 left arm right arm large chromosomal fragn DNA LIGATION AND YEAST CELL TRANSFORMATION 5.6x 10nucleotide pairs up to 10 nucleotide pairs 3.9 x 102 nucleotide pairs ARTIFICIAL YEAST CHROMOSOME WITH INSERTED HUMAN DNA 26 3、酵母人工染色体 (yeast artificial chromosome, YAC) ⚫ 适用于克 隆大片段 DNA, 0.2~2Mb