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锟斤拷锟斤拷锟斤拷锟叫撅拷锟叫ｏ拷Spradling锟斤拷同锟斤拷Michael Buszczak锟斤拷Shelley Paterno锟皆癸拷蝇为锟叫撅拷锟斤拷锟襟，硷拷锟斤拷锟斤拷一锟斤拷锟铰伙拷锟斤拷锟斤拷锟斤拷为scrawny锟斤拷锟矫伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺旧拷宓帮拷锟紿2B锟斤拷锟斤拷锟斤拷锟斤拷H2B锟斤拷要锟斤拷锟斤拷锟角帮拷装DNA锟斤拷使锟斤拷锟轿旧拷濉ｏ拷芯锟斤拷叻锟斤拷锟絪crawny锟斤拷锟斤拷锟轿碉拷锟阶筹拷默锟斤拷锟斤拷锟斤拷锟斤拷锟皆匡拷锟狡革拷细锟斤拷锟侥讹拷锟斤拷只锟斤拷锟斤拷蹋锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷聘锟较革拷锟斤拷只锟斤拷锟狡わ拷锟较革拷锟斤拷锟斤拷浅锟较革拷锟斤拷锟�
锟叫撅拷小锟斤拷鄄锟斤拷斯锟接拷锟矫匡拷锟较革拷锟斤拷锟斤拷偷姆只锟斤拷锟斤拷锟斤拷锟絪crawny锟侥匡拷锟斤拷锟斤拷锟矫ｏ拷锟斤拷锟絪crawny锟斤拷锟斤拷突锟戒，锟斤拷蝇锟斤拷失去锟斤拷织锟睫革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斤拷说锟斤拷锟斤拷皮锟斤拷锟杰碉拷锟斤拷锟剿猴拷锟较革拷锟斤拷锟斤拷锟斤拷碌锟狡わ拷锟较革拷锟斤拷锟�
Spradling说锟斤拷锟斤拷细锟斤拷锟斤拷维锟街伙拷锟斤拷锟睫革拷锟斤拷锟杰碉拷锟斤拷要细锟斤拷锟斤拷失去锟斤拷锟斤拷锟皆的革拷细锟斤拷锟斤拷锟睫凤拷锟睫革拷锟斤拷织锟斤拷锟斤拷锟斤拷锟街阶段碉拷锟叫撅拷锟斤拷锟节癸拷蝇锟斤拷锟节匡拷展锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟脚讹拷细锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟狡的伙拷锟斤拷锟斤拷冢锟斤拷锟斤拷锟斤拷锟斤拷唷ｏ拷锟揭伙拷芯锟斤拷晒锟斤拷歉锟较革拷锟斤拷芯锟斤拷械锟揭伙拷锟斤拷卮锟斤拷帧锟斤拷锟絪crawny锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟角硷拷锟斤拷愿锟较革拷锟斤拷锟斤拷私猓参拷芯锟斤拷锟较革拷锟斤拷锟斤拷锟街伙拷锟结供锟斤拷锟铰碉拷途锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷 锟斤拷锟斤拷通 锟脚伙拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷
Science锟斤拷锟斤拷Vol. 323. no. 5911, pp. 248 - 251锟斤拷Michael Buszczak锟斤拷Allan C. Spradling锟斤拷
