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Murine macrophage inflammatory protein 1 alpha ( MIP-1 alpha ) and its human equivalent ( GOS19 , LD78 , or AT464 ) are members of the -C-C family of low-molecular-weight chemokines .
 ( protein: LD78, None) , ( protein: MIP-1 alpha, None) , ( protein: low-molecular-weight chemokines, None) , ( protein: human equivalent, None) , ( protein: Murine macrophage inflammatory protein 1 alpha, None) , ( protein: GOS19, None) , ( protein: -C-C family, None) , ( protein: AT464, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: LD78, None) , ( protein: MIP-1 alpha, None) , ( protein: low-molecular-weight chemokines, None) , ( protein: human equivalent, None) , ( protein: Murine macrophage inflammatory protein 1 alpha, None) , ( protein: GOS19, None) , ( protein: -C-C family, None) , ( protein: AT464, None) 