起始的

1.These are the opening chords of a sonata.

这些是奏鸣曲的起。

2.The sequences and secondary structures of IRES are compared.Interaction between IRES and translation initiation factors and relation with virulence of FMDV is summarized.

本文对IRES的一、二级结构进行了比较，对IRES与翻译起因子的相互作用以及对毒毒力的影响作了综述。