|
|
| 锟斤拷学锟揭成癸拷模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿成癸拷锟斤拷 |
|
锟斤拷锟斤拷锟斤拷学锟揭成癸拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟皆癸拷为锟斤拷锟斤拷锟侥伙拷学系统锟斤拷锟杰癸拷锟斤拷锟街筹拷锟斤拷锟斤拷锟斤拷某些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揭革拷锟狡★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷通锟斤拷锟斤拷些锟斤拷学锟斤拷锟绞ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷学锟揭革拷锟斤拷锟斤拷锟斤拷锟斤拷私锟斤拷锟斤拷锟较的碉拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谓锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷前锟斤拷锟叫撅拷锟斤拷员锟斤拷锟斤拷锟缴匡拷锟斤拷锟斤拷时锟斤拷锟揭革拷锟狡碉拷RNA片锟轿ｏ拷锟斤拷锟角碉拷锟斤拷锟揭革拷锟狡癸拷锟教伙拷锟斤拷一锟斤拷时锟斤拷锟斤拷锟斤拷锟酵ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷碌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷志锟脚碉拷一锟斤拷锟斤拷锟斤拷锟斤拷锟睫碉拷锟斤拷锟揭革拷锟狡碉拷RNA片锟轿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭革拷锟斤拷锟斤拷确锟斤拷锟斤拷锟斤拷锟捷憋拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷芯锟斤拷锟皆憋拷锟斤拷锟斤拷锟斤拷锟�·锟斤拷锟斤拷斯说锟斤拷“锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷锟阶段ｏ拷锟斤拷学锟斤拷锟绞匡拷始锟斤拷锟斤拷转锟斤拷锟斤拷锟斤拷锟斤拷濉�”
锟斤拷锟斤拷锟斤拷锟界，锟竭硷拷锟斤拷锟斤拷锟斤拷锟紻NA携锟斤拷锟斤拷锟脚达拷锟斤拷锟叫ｏ拷锟斤拷RNA要锟斤拷锟斤拷DNA执锟斤拷锟斤拷锟届蛋锟斤拷锟绞碉拷锟斤拷锟今。碉拷锟角ｏ拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷源锟叫关的憋拷锟斤拷锟斤拷RNA锟斤拷锟斤拷模锟斤拷(RNA World model)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷为RNA锟斤拷锟皆硷拷锟斤拷一锟街伙拷锟斤拷锟斤拷锟斤拷一锟斤拷酶锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫ｏ拷也锟斤拷RNA锟斤拷锟斤拷DNA锟酵碉拷锟斤拷锟绞筹拷锟斤拷之前锟斤拷锟斤拷锟剿ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟脚达拷锟斤拷锟接的斤拷色锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节★拷锟斤拷学锟斤拷锟斤拷志锟较ｏ拷锟斤拷锟斤拷斯锟斤拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟斤拷锟斤拷锟斤拷·锟街肯匡拷始锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介，锟斤拷证RNA锟斤拷锟斤拷模锟酵假讹拷锟斤拷锟角凤拷锟斤拷确锟斤拷锟斤拷锟斤拷锟狡筹拷一锟斤拷酶锟斤拷锟斤拷锟斤拷锟斤拷酶只锟斤拷锟节彼此的帮拷锟斤拷锟铰诧拷锟杰革拷锟狡ｏ拷然锟斤拷锟斤拷锟斤拷欠锟斤拷锟揭伙拷锟接碉拷锟絉NA片锟轿碉拷锟皆癸拷锟斤，RNA片锟轿匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷酶锟斤拷锟斤拷锟斤拷片锟轿★拷锟斤拷锟斤拷锟皆管猴拷锟斤拷锟斤拷锟斤拷酶锟斤拷始忙锟脚革拷锟狡ｏ拷锟斤拷锟斤拷锟斤拷时锟斤拷一锟斤拷酶锟斤拷锟斤拷锟揭伙拷锟狡拷锟绞憋拷锟斤拷锟矫︼拷谐锟斤拷锟斤拷锟斤拷佣锟斤拷锟斤拷锟揭伙拷锟�“锟斤拷锟斤拷”锟斤拷
锟襟部分憋拷锟街很匡拷突锟斤拷锟绞э拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟斤拷锟斤拷某锟斤拷郑锟斤拷锟绞癸拷锟窖э拷锟斤拷矢锟斤拷锟斤拷锟斤拷锟斤拷诟锟斤拷啤锟斤拷锟窖э拷锟斤拷食啥越锟较猴拷锟斤拷锟阶帮拷锟斤拷锟斤拷拥锟斤拷怨锟斤拷锓拷锟斤拷锟斤拷锟斤拷顺跃锟斤拷谋浠拷锟斤拷锟斤拷锟剿顾碉拷锟�“锟斤拷锟斤拷原始锟斤拷锟斤拷品锟斤拷锟斤拷失锟剿ｏ拷取锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷细锟斤拷锟斤拷锟斤拷锟斤不只锟斤拷一锟斤拷锟斤拷胜锟竭ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷胜锟竭★拷锟斤拷锟角诧拷锟斤拷锟斤拷3锟街憋拷锟斤拷锟斤拷却支锟斤拷锟斤拷锟斤拷锟较革拷锟饺猴拷濉�”然锟斤拷专锟揭憋拷示锟斤拷锟斤拷锟斤拷锟斤拷锟介并没锟斤拷锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟皆达拷锟斤拷猓拷锟轿拷锟斤拷知锟斤拷锟斤拷锟斤拷RNA片锟轿筹拷锟斤拷之前锟斤拷一锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷锟斤拷锟揭革拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟接★拷锟斤拷锟斤拷源锟斤拷锟斤拷锟剿科硷拷 孝锟侥ｏ拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷Science锟斤拷锟斤拷DOI: 10.1126/science.1167856锟斤拷Tracey A. Lincoln锟斤拷Gerald F. Joyce锟斤拷
锟斤拷锟斤拷锟侥讹拷锟斤拷英锟侥ｏ拷
