Structural insights into the competitive inhibition of the ATP-gated P2X receptor channel oleh Go Kasuya, Toshiaki Yamaura, Xiao-Bo Ma, Ryoki Nakamura, Mizuki Takemoto, Hiromitsu Nagumo, Eiichi Tanaka, Naoshi Dohmae, Takanori Nakane, Ye Yu, Ryuichiro Ishitani, Osamu Matsuzaki, Motoyuki Hattori, Osamu Nureki