12903
Progesterone effectively blocked a broad spectrum of K+ channels , reducing both Kv1.3 and charybdotoxin-resistant components of KV current and KCa current in T cells , as well as blocking several cloned KV channels expressed in cell lines .
 ( protein: K+ channels, None) , ( protein: KV, None) , ( protein: charybdotoxin-resistant components, None) , ( protein: cloned KV channels, None) , ( protein: KCa, None) , ( cell type: T cells, None) , ( cell line: cell lines, None) , ( protein: KV, None) , ( protein: Kv1.3, 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: K+ channels, None) , ( protein: KV, None) , ( protein: charybdotoxin-resistant components, None) , ( protein: cloned KV channels, None) , ( protein: KCa, None) , ( cell type: T cells, None) , ( cell line: cell lines, None) , ( protein: KV, None) , ( protein: Kv1.3, None) 