Following todays RNS6 Nov 2017 14:01
Following on from waterloo01's comment 'it must surely be clearing the way for them to do ANO deal/sale'.
There must be further funds coming from a C-Diff financing deal which must be dependant on issuing additional equity within the company in exchange for full financing to see C-Diff through to market hence Wellcome Trust willingness to drop their 20% in exchange for income based on future success for C-Diff.
Watch this space.