英语长难句分析，实在不会啊，求大神帮忙解析句子结构，越详细越好

Question

第一句: WRKY transcription factors are one of the largest families of transcriptional regulators in plants which functions in the regulation of various physiological programs, including pathogen defense, growth, development and abiotic stresses.
第二句: Through preliminary analysis, the candidate proteins screened by yeast two-hybrid system showed influence on signal transduction and immune process, which demonstrates that TaWRKY33 plays an important role in stress signal transduction and gene transcription regulation in plants.

Answer 1

第一句: WRKY transcription factors主语 are系动词 one of the largest families of transcriptional regulators in plants表语( which主语 functions 谓语in the regulation of various physiological programs,状语 including pathogen defense, growth, development and abiotic stresses. 介词短语作定语。)定语从句。

第二句: Through preliminary analysis,介词短语作状语 the candidate proteins screened by yeast two-hybrid system主语 showed谓语 influence 宾语(on signal transduction and immune process, )定语[which 主语demonstrates 谓语(that TaWRKY33 主语plays 谓语an important role宾语 in stress signal transduction and gene transcription regulation in plants.)宾语从句)]非限定性定语从句