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family , last last , first first , last last , family
family, first first, family family, last last, first
与RNA分子中polC的结合能力最强 有GTP酶的活性 有解螺旋酶的活性 Pho因子与转录产物结合后构象改变 Pho因子与转录产物结合后 RNA聚合酶构象改变
first; family last; first family; first family; last
is; are are; is are; are is; is
Pho因子 释放因子 核蛋白体释放因子 信号肽 与加尾修饰同步进行
family, last last, first first, family family, first
my uncles my uncles' my uncle's my uncle's family
few 1ess the least the fewest
first;last last;first second;family family;first
my grandparents home my grandparent’ home my grandparents’ home my grandparent home
1,4,5,6 1,3,4 2,4,5,6 1,4,6
.投资组合价值变化与利率变化的比率 .期权价格变化与波动率的变化之比 .组合价值变动与时间变化之间的比例 .lt值得变化与股票价格的变动之比
接近终止转录区有密集的 A-T区和G-C配对区 转录产物 5′末端有密集的 U 接近终止区转录出来的碱基序列可形成茎 -环结构 茎-环结构改变 RNA聚合酶的构象 茎-环结构可使不稳定的杂化双链更不稳定