DH5α 含pMA5质粒 大肠杆菌规格 上海邦景实业有限公司

p1Src=//y2.yzimgs.com/uploads/543186/202196-1414227.jpg?watermark/2/text/5LiK5rW36YKm5pmv5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast&p2Src=//y2.yzimgs.com/uploads/543186/202196-141425495.jpg?watermark/2/text/5LiK5rW36YKm5pmv5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y1.yzimgs.com/uploads/543186/202196-141219648.jpg?watermark/2/text/5LiK5rW36YKm5pmv5a6e5Lia5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/650/fill/I0E3QTlBOA==/gravity/SouthEast