Kerolin scores an exquisite hat-trick as Manchester City ensure they have one hand on the WSL trophy after a huge victory over rivals Chelsea.

Pierre Landry Kabore's double helped Hearts sweep aside undisciplined nine-man Dundee United to extent their lead at the Scottish Premiership summit.

Figure 1: The concept of hyperphage: a gene pIII-deleted helper phage with wild-type infection phenotype. Despite lower production yield than shown for M13KO7 helper phage, the hyperphage titer can be ...