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. 2015 Feb 6;10(2):e0116748. doi: 10.1371/journal.pone.0116748

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© 2015 Loying et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Fig 2 — (a) Western blot to detect phosphorylation of SMAD2 in U-87 MG cells treated with different combinations of CR1-GST, GST and ALK4 inhibitor (SB-431542) for 15 min. (b) RT-PCR to check expression of CR-1 after 24 hr treatment of U-87 MG cells with different combinations of CR1-GST and SB-431542.