锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街�锟絉锟絚锟斤拷锟斤拷锟統锟斤拷锟統锟斤拷锟統锟斤拷锟絵目锟絕锟斤拷锟絗锟斤拷锟斤拷同锟接碉拷锟絵目锟斤拷锟斤拷變锟絈锟絵锟斤拷锟斤拷锟斤拷锟叫诧拷锟斤拷锟酵曪拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(d锟斤拷ng)然锟斤拷锟斤拷锟斤拷锟揭傦拷锟斤拷锟斤拷屑锟�(x锟斤拷)锟斤拷锟斤拷锟斤拷锟絕锟絥锟斤拷锟叫碉拷每一锟斤拷锟斤拷(x锟斤拷)锟斤拷(ji锟斤拷)锟斤拷也锟斤拷锟杰夛拷锟矫碉拷锟竭分碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟給锟斤拷铱锟斤拷Y(ji锟斤拷)锟剿革拷锟斤拷锟斤拷锟斤拷10锟斤拷锟斤拷锟絜锟絚锟斤拷值锟矫好好匡拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絜锟絚1锟斤拷锟斤拷锟斤拷(x锟斤拷)锟斤拷锟叫碉拷元锟截和伙拷锟斤拷锟斤拷锟絁(r锟斤拷n)锟絉锟斤拷锟斤拷位

锟斤拷锟斤拷1锟斤拷锟組锟斤拷锟斤拷锟斤拷锟絯锟侥伙拷锟斤拷元锟斤拷锟斤拷C锟斤拷锟斤拷要元锟斤拷锟斤拷C锟斤拷H锟斤拷O锟斤拷N锟斤拷S锟斤拷P, 锟斤拷锟斤拷锟絕锟斤拷锟皆�锟斤拷锟斤拷要锟斤拷C锟斤拷H锟斤拷O锟斤拷N锟斤拷锟斤拷(x锟斤拷)锟斤拷锟絩锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷O, 锟斤拷锟斤拷锟紺锟斤拷H锟斤拷N锟斤拷锟斤拷锟节革拷锟斤拷锟叫猴拷锟斤拷锟斤拷锟斤拷元锟斤拷锟斤拷C锟斤拷锟斤拷锟斤拷锟絆锟斤拷N锟斤拷H锟斤拷

锟斤拷锟斤拷2锟斤拷元锟截碉拷锟斤拷要锟斤拷锟斤拷之一锟角組锟缴讹拷N锟斤拷锟接的伙拷锟斤拷锟斤：S锟角碉拷锟斤拷锟絴(zh锟斤拷)锟侥組锟斤拷元锟斤拷之一锟斤拷Mg锟斤拷锟絶锟紾锟截的組锟斤拷元锟斤拷之一锟斤拷F(xi锟斤拷n)e锟斤拷血锟絫锟斤拷锟阶的組锟斤拷元锟斤拷之一锟斤拷N锟斤拷P锟角橈拷(g锟斤拷u)锟斤拷DNA锟斤拷RNA锟斤拷ATP锟斤拷[H](NADPH)锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷要元锟截碉拷锟斤拷锟斤拷锟絉锟斤拷锟絚锟斤拷(bi锟斤拷o)锟絵锟斤拷“锟斤拷锟斤拷锟斤拷锟斤拷”锟絇(gu锟斤拷n)注锟缴獲锟矫革拷锟斤拷知锟絉锟斤拷貨锟斤拷每锟斤拷锟斤拷聠眩锟斤拷锟�

锟斤拷锟斤拷3锟斤拷锟絊锟斤拷元锟斤拷锟杰夛拷影锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟斤拷植锟斤拷缺锟斤拷B元锟斤拷锟斤拷植锟斤拷幕锟斤拷鄣锟斤拷劝l(f锟斤拷)锟酵伙拷锟桔管碉拷锟斤拷锟絃锟酵诧拷锟斤拷锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷植锟斤拷蜁锟�“锟紸锟斤拷锟斤拷锟斤拷”锟斤拷锟斤拷锟絯缺I元锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较成甲狅拷锟劫硷拷锟截ｏ拷锟阶伙拷“锟斤拷锟接诧拷”锟斤拷锟斤拷锟斤拷锟斤拷锟窖�锟絵锟絕锟酵伙拷锟絕锟斤拷锟斤拷锟斤拷C锟絯锟斤拷锟紽(xi锟斤拷n)锟介搐锟津肌無锟斤拷锟饺現(xi锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絜锟絚2锟斤拷锟斤拷锟斤拷锟届練锟斤拷锟秸碉拷锟斤拷锟絴(zh锟斤拷)锟侥結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷锟絴(zh锟斤拷)锟津氨伙拷锟结方锟斤拷锟接嬶拷锟斤拷锟酵憋拷锟絕锟斤拷锟斤拷锟斤拷锟秸碉拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟接結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷一些規(gu锟斤拷)锟斤拷锟皆東锟斤拷锟角匡拷锟劫滐拷(zh锟斤拷n)锟絖計锟斤拷锟斤拷P(gu锟斤拷n)锟絀锟斤拷锟斤拷锟絯锟絯锟絳锟斤拷锟铰ｏ拷锟斤拷锟斤拷锟絀锟斤拷(sh锟斤拷)=失去锟斤拷水锟斤拷锟接旓拷(sh锟斤拷)

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷一锟絣锟�锟斤拷锟絫锟叫ｏ拷锟斤拷锟絀锟斤拷(sh锟斤拷)锟斤拷失水?d锟斤拷ng)?sh锟斤拷)锟斤拷=锟斤拷锟斤拷锟结數(sh锟斤拷)-1

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟缴讹拷锟絣鏈組锟缴則锟叫ｏ拷锟斤拷锟絀锟斤拷(sh锟斤拷)锟斤拷失水?d锟斤拷ng)?sh锟斤拷)锟斤拷=锟斤拷锟斤拷锟结數(sh锟斤拷)-锟斤拷鏈旓拷(sh锟斤拷)

锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷一锟斤拷锟絟(hu锟斤拷n)锟斤拷Y(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟絫锟叫ｏ拷锟斤拷锟絀锟斤拷(sh锟斤拷)=失水?d锟斤拷ng)?sh锟斤拷)=锟斤拷锟斤拷锟结數(sh锟斤拷)

锟斤拷锟�锟斤拷莸锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷=锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟酵ｏ拷失去水锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟酵ｏ拷锟叫時也要锟斤拷锟絔锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟絀锟斤拷锟轿成讹拷锟斤拷(d锟斤拷o)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟侥減锟斤拷锟斤拷锟斤拷锟轿成讹拷锟斤拷锟絀锟絩锟斤拷锟斤拷

锟斤拷锟�锟斤拷薜锟斤拷锟斤拷|(zh锟斤拷)锟斤拷锟劫猴拷锟叫的帮拷锟斤拷锟斤拷锟饺伙拷锟斤拷(sh锟斤拷)=锟斤拷鏈旓拷(sh锟斤拷) 锟竭伙拷锟斤拷谋锟斤拷_(d锟斤拷)锟絕锟斤拷锟斤拷锟斤拷DNA锟叫的堿锟斤拷锟斤拷(sh锟斤拷)锟斤拷RNA锟叫的堿锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟叫的帮拷锟斤拷锟结數(sh锟斤拷)=6锟斤拷3锟斤拷1

锟斤拷锟斤拷锟斤拷锟絜锟絚3锟斤拷锟斤拷锟斤拷(x锟斤拷)锟斤拷锟斤拷锟节革拷锟斤拷膶锟斤拷|(zh锟斤拷)锟斤拷锟解不锟斤拷锟�

锟斤拷锟斤拷一锟斤拷锟斤拷(x锟斤拷)锟斤拷锟斤拷锟节帮拷锟斤拷锟絞锟节和凤拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷锟节猴拷锟斤拷锟斤拷锟角诧拷锟斤拷锟斤拷D锟叫诧拷同锟斤拷锟斤拷锟絃锟教伙拷锟斤拷锟轿圖锟斤拷e锟斤拷小锟斤拷锟絒锟斤拷锟斤拷锟斤拷锟斤拷W(xu锟斤拷)锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟絃锟絚锟斤拷锟斤拷锟斤拷锟轿圖锟斤拷e锟斤拷小锟街別锟斤拷示锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟絞锟节和凤拷锟斤拷锟斤拷锟斤拷锟絞锟斤拷锟斤拷要锟斤拷锟紻NA锟斤拷(f锟斤拷)锟狡猴拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷锟絴(zh锟斤拷)锟侥合筹拷锟斤拷該锟絩锟节沒锟斤拷染色锟絯锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷z锟斤拷锟斤拷锟絴(zh锟斤拷)锟侥撅拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟解細(x锟斤拷)锟斤拷锟斤拷锟节革拷锟斤拷r锟斤拷(y锟斤拷ng)锟斤拷锟絖锟斤拷锟絚锟斤拷锟斤拷只锟斤拷锟紹锟絤(x锟斤拷)锟斤拷锟窖的硷拷(x锟斤拷)锟斤拷锟脚撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节凤拷锟藉細(x锟斤拷)锟斤拷锟斤拷锟节碉拷锟斤拷锟絚锟酵終锟絚锟斤拷锟斤拷锟斤拷锟解細(x锟斤拷)锟斤拷锟斤拷锟斤拷锟叫的凤拷锟斤拷锟絞锟斤拷锟絚锟斤拷锟斤拷锟斤拷之锟絞锟斤拷锟絇(gu锟斤拷n)系锟斤拷锟截別锟角革拷锟斤拷锟节時锟絞锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟饺凤拷锟斤拷锟斤拷P(gu锟斤拷n)聯(li锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷W(xu锟斤拷)模锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟侥凤拷锟芥：锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷(j锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟紻锟斤拷锟斤拷锟斤拷锟紸锟轿圖锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟絰锟斤拷锟絕锟届細(x锟斤拷)锟斤拷锟斤拷锟节的诧拷锟较時锟斤拷梅锟斤拷锟斤拷锟斤拷^锟絃锟斤拷锟斤拷锟斤拷锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟絕锟教碉拷锟斤拷N锟斤拷锟斤拷锟斤拷锟絩锟节的筹拷锟絤(x锟斤拷)锟絩锟絞锟絃锟斤拷锟絚锟紷微锟絉視野锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟絩锟节的硷拷(x锟斤拷)锟斤拷锟斤拷(sh锟斤拷)目锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟斤拷锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷锟斤拷越锟絃锟侥硷拷(x锟斤拷)锟斤拷锟斤拷越锟斤拷锟斤拷锟絕锟斤拷锟斤拷诘锟饺旧�锟絯锟叫烇拷锟阶冿拷锟揭�(gu锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絜锟絚4锟斤拷 計锟斤拷DNA锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟叫的堿锟斤拷锟斤拷锟絵锟絩锟阶筹拷锟絜

锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟絘锟戒對原锟絫锟角猴拷锟斤拷锟叫堿锟斤拷锟斤拷(sh锟斤拷)锟斤拷計锟斤拷幕锟斤拷A(ch锟斤拷)锟斤拷锟斤拷锟斤拷(j锟斤拷)該原锟絫锟斤拷锟斤拷锟斤拷知锟斤拷锟铰讹拷锟絣锟斤拷锟节堿锟斤拷計锟斤拷锟揭�(gu锟斤拷)锟斤拷锟斤拷

锟斤拷锟斤拷1锟斤拷锟斤拷锟絧锟紻NA锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘锟紸锟斤拷锟缴冿拷锟斤拷锟�锟斤拷锟斤拷A=T锟斤拷C=G锟斤拷锟斤拷A+G=C+T锟斤拷锟斤拷锟斤拷锟绞堿锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷啶堿锟斤拷锟斤拷锟斤拷(sh锟斤拷)锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟絧锟紻NA锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘锟侥兩堿锟斤拷之锟酵ｏ拷锟斤拷A+T锟斤拷C+G锟斤拷占全锟斤拷锟紸锟斤拷锟侥比碉拷锟斤拷锟斤拷锟轿猴拷一锟絣锟斤拷锟斤拷锟皆擄拷N锟紸锟斤拷锟斤拷锟斤拷锟侥憋拷值锟斤拷锟揭碉拷锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷纬傻锟絤RNA锟斤拷該锟絅锟斤拷锟斤拷锟侥憋拷值锟斤拷

锟斤拷锟斤拷3锟斤拷 DNA锟斤拷锟斤拷一锟絣锟斤拷校锟紸+G锟斤拷/锟斤拷C+T锟斤拷锟侥憋拷值锟侥碉拷锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟戒互锟絘锟斤拷锟皆擄拷N锟紸锟斤拷锟侥憋拷值锟斤拷

锟斤拷锟斤拷4锟斤拷DNA锟斤拷锟斤拷一锟絣锟斤拷校锟紸+T锟斤拷/锟斤拷C+G锟斤拷锟侥憋拷值锟斤拷锟斤拷锟戒互锟絘鏈猴拷锟斤拷锟斤拷DNA锟斤拷锟斤拷锟斤拷該锟絅锟斤拷锟斤拷锟侥憋拷值锟斤拷5锟斤拷锟斤拷同锟斤拷锟斤拷锟紻NA锟斤拷锟斤拷锟斤拷锟戒互锟絘锟戒對锟侥堿锟斤拷之锟酵的憋拷值锟斤拷同锟斤拷锟斤拷锟斤拷A+T锟斤拷/锟斤拷C+G锟斤拷锟斤拷值锟斤拷同锟斤拷

锟斤拷锟斤拷锟斤拷锟絜锟絚5锟斤拷锟斤拷锟皆別锟絈锟斤拷锟絁(r锟斤拷n)锟絉锟斤拷锟斤拷

锟斤拷锟斤拷锟皆別锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟絛锟絯——染色锟絯锟酵環(hu锟斤拷n)锟斤拷锟絣锟斤拷锟斤拷同锟斤拷锟矫的結(ji锟斤拷)锟斤拷锟斤拷锟斤拷須匡拷锟絔锟洁方锟斤拷锟斤拷锟截碉拷影锟�锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷染色锟絯锟絈锟斤拷锟皆別锟斤拷锟斤拷要锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絯锟斤拷(x锟斤拷)锟斤拷锟斤拷锟叫�锟斤拷偷锟斤拷锟饺旧�锟絯XY锟斤拷锟斤拷锟斤拷锟絯锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷同锟酵碉拷锟斤拷染色锟絯XX锟斤拷

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