Problem: Interleukins are a group of cytokines ( secreted proteins and signal molecules ) , which were first seen to be expressed by white blood cells ( leukocytes ) .
Interleukins are a group of cytokines ( expressed proteins and signal molecules ) that were first seen to be secreted by white blood cells ( leukocytes ) .
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A: no

Problem: In June 2011 , Rosenthal , curated by Julian Schabel , opened at Venice Museo Correr .
In June 2011 , Julian Schabel , curated by Rosenthal , opened Museo Correr in Venice .
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A: no

Problem: In 2012 , Duncan appeared next to Romola Garai in Scrubber , a film by Amanda Hale written and directed .
In 2012 Duncan appeared alongside Amanda Hale in Scrubber , a film written and directed by Romola Garai .
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A:
no