VERTEX PHARMACEUTICALS INCORPORATED; ARONOV, Alex; COME, Jon, H.; DAVIES, Robert, J.; PIERCE, Albert, C.; WANG, Jian; NANTHAKUMAR, Suganthini; CAO, Jingrong; BANDARAGE, Upul, K.; KRUEGER, Elaine; TIRAN, Amaud, Le; LIAO, Yusheng; MESSERSMITH, David; COLLIER, Philip, N.; GREY, Ronald; O'DOWD, Hardwin; HENDERSON, James, A.; GRILLOT, Anne-Laure Patent: WO2011/87776 A1, 2011 ; WO 2011/087776 A1