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猪链球菌4型转录调控因子GalR的生物学特性
孙珂1,2,祝昊丹1,何孔旺1,王丹丹1,周俊明1,俞正玉1,吕立新1,倪艳秀1()
Biological Characteristics of Transcriptional Regulator GalR in Streptococcus suis Serotype 4
SUN Ke1,2,ZHU HaoDan1,HE KongWang1,WANG DanDan1,ZHOU JunMing1,YU ZhengYu1,Lü LiXin1,NI YanXiu1()

图4. 革兰氏染色
A:菌株SH1510(1000×);B:菌株SH1510ΔGalR(1000×)

Fig. 4. Gram stain results
A: Strain SH1510(1000×); B: Strain SH1510ΔGalR(1000×)