赛默飞世尔Thermo Fisher ANTIMONY(V)

DNA Solutions （DNA分离）

(Sigma A-9647) sddH2 O to 5 ml (aliquot and store at -20℃) 100 mM calcium chloride (CaCl2) : 1.48 g CaCl2-2H2 O ddH2 O to 100 ml autoclave to sterilize (store at 4deg.C).50 mM calcium chloride : 0.74 g CaCl2-2H2 O ddH2 O to 100 ml autoclave

4.10 科研早报：《Nature》4月最受关注的五篇论文

formation by upregulating Osterix in osteoblasts③ 2018年度全球十大测序公司近日，GEN网站就列出了2018年度全球十大测序公司。Illumina以33.33亿美元的收入高居榜首，而赛默飞世尔科技和华大基因分列二三位。五年前，人类基因组测序的费用首次降至1,000美元。然而，这并不是终点。专业人士预测，在未来三到五年内，基因组测序的费用有望降至99美元。测序费用的大幅下降离不开多家测序公司的努力和竞争。近日，GEN网站就列出了2018年度全球十大测序

Mapping Protein Distributions on Polytene Chromosomes by Immunostaining

Reagents Ammonium sulfate (50% [w/v]) (optional, see Step 23) Antibodies, primary Affinity-purified primary antibodies are diluted in PBS containing 1% BSA. The dilutions must be adjusted for each individual primary antibody. Typical