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		桃SERK2 的克隆及其在不同状态愈伤组织中的表达分析
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			Cloning and Expression Analysis of SERK2 Gene in Different Forms of Calli on Peach (Prunus persica L.)
			 
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		 图4. PpSERK2与其他植物的SERK蛋白系统进化树  | 
	
Fig. 4. Phylogenetic tree of PpSERK2 and SERK in other plants  | 
	
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