Text and Data Mining valid from 2016-04-25
Received: 6 August 2015
Accepted: 9 February 2016
First Online: 25 April 2016
Change Date: 12 May 2016
Change Type: Correction
Change Details: The MK-0893 structure in Fig. 1b was corrected.
: The work described here was carried out by employees of Heptares Therapeutics Limited.