And goats don't typically give spider silkbut I think 'typical' is a tiny dot in the rear-view mirror by now.
www.guardian.co.uk/science/2012/jan/14/synthetic-biology-spider-goat-genetics
(,
Wed 1 Aug 2012, 13:37,
archived)
www.guardian.co.uk/science/2012/jan/14/synthetic-biology-spider-goat-genetics