һNԡ|ԂȾ˲Ҫֱַӽ|Ⱦ|(zh)ȾʶҊFt(y)ˆTdɽֺdĞdֺɽĞɽɽdȾdɽȾdɾdl(f)ǶNΣ(yn)صһN|ԂȾеͲ^ڟoëëƤwĤϰl(f)ԶɽIJԭɽԓ^ҊRYͲ׃cdY^pδҊc֮gȾĈȾнKRƤwճĤl(f)ļtˮēͽY(ji)cҪȾԴȾĈݵc|^þߡˆTԼωѪxwxɳɞý顣ڱͬȺЂVLֻĘOݣĶ(do)²ֻoؔɺܴpʧB(yng)ֳɲҪĿֻNɽɸȾ
һ ԭ
һNеDNAR³ʈAĩܵDNAĺһ韵ӰС200300nmĤ(x)ԭʼӺI(x)B(yng)L˲Ҫֱַӽ|Ⱦ|(zh)Ⱦh(hun)ֿ^һˎT Ɍ䚢ڸh(hun)пɴ68ڶ{֭ˮ(ni)^ڸﶻ{Ƥ(ni)攵(sh)l(f)l(f)l(f)YװYˮ۾l(f)tP(gun)(ji)θcסʧP(gun)(ji)a(chn)ȡڰl(f)egʺܸ
ȾԴҪDzͲڶˮҺƤĤķ(ni)SÓƤͷȾh(hun)ˮҪͨ^Ⱦɽ(jng)^܂ƤwĤȾɽǂel(f) uȫȺΣ^pʞ1%2%ʄtܸ_50% вW(xu)
κμ(ji)ɰl(f)һ^(ji)l(f)궬Ҳаl(f)ҪֺƤM(do)ճĤpƉęCwȻϡگɽȾĤϸȾ
Rz
1l(f)w_40.741.7棬ٔ(sh)ʳ½ˮp(sh)ʳˮֹͣl(f)еĴſPڵдϢ⣺ıǿ۽{ҺҺԷēҺԳʻҰɫeֻ߀pȡY(ji)Ĥt沿[ȰY23ȫƤwe鷿Tڽ֫(ni)(c)β(c)ëoë^(q)F(xin)SQСļt^l(f)չƤwĻSɫӲе׃ںʹƤwƽ(yn)߳F(xin)ē͉rѪSֲF(xin)Ұɫˮ˕rw_ʼ֏(f)ȻγɺںɫɫƤ(jng)78ƤÓ»Һɫߺۡ
2ʙz w@wƤwʵ͵IJ׃ĤѪНҺĤƶӵĜ\ɫСY(ji)(ji)đ[K׃@
3ҙz ȡγɵdƬppͿĨĪyȾɫ@R^죬ҊɫɫĈAɢڻpɶѵСwСw
شʩ
һƽrA(y)ʩһLJ(yn)߅^(q)ُIN횏Mr(yng){(dio)(jng)^zߺxB(yng)^2_J(rn)oMwʼܻȺɽ簴P(gun)fÿ^β(ni)(c)Ƀ(ni)(c)Ƥ(ni)ע0.5ml ,ע45a(chn)ڞ12
ίʩ
1xxB(yng)Ȧ\ӈʙzF(xin)MЏصSѷel(f)(ni)⼰þö1ʬw̎
2ʹ_Ƽ˾ġЧһ`һƿί200wأ+^ߡ
3o߽ӷN δl(f)ɽ(yng)ɽ()MоoӷNÿֻƤ(ni)ע1.5 ml |