Conclusion: T. rubrum and T. mentagrophytes can be distinguished by PCR, (GACA)4 is the most suitable primer.

结论：红色毛癣菌和须癣毛癣菌可以用PCR方法加以鉴别，以（GACA）4作引物区分这两种菌较为合适。

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Objective To observe the effect of praziquantel on the serum gut-associated cathodic antigen (GACA ) levels in the patients with chronic schistosomiasis before and after treatment.

目的观察慢性血吸虫病患者吡喹酮治疗前、后血清血吸虫肠相关趋阴极抗原（GACA）水平的变化。

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Nearly two years after reporting her case, Gaca is still awaiting her day in court, still hoping for justice, and still fighting.

CNN: Horror of South Africa's 'corrective rape'

When they let her alleged attacker go without taking DNA evidence, potentially crucial in proving his guilt, it was Gaca who insisted they re-arrest him.

CNN: Horror of South Africa's 'corrective rape'

She says she sat in a car while they questioned him, as he leaned in through an open window to tell the police officer what he saw of the assault, forcing Gaca to once again relive the experience.

CNN: Horror of South Africa's 'corrective rape'