BRIEF-Spain's Grifols takes 20 percent of Singulex for $50 mln

* Says it has acquired 20 percent of the U.S. firm Singulex

for $50 million after subscribing to the company's

capital hike

Source text for Eikon: [http://bit.ly/1TFJ6zg]

Further company coverage:

(Reporting by Madrid Newsroom)

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