I read this article :
Assessment of the C4 phosphoenolpyruvate carboxylase gene diversity in grasses (Poaceae)
G. Besnard, B. Offmann, C. Robert, C. Rouch and F. Cadet
and in table 2 for primer one forward the sequence is:
CCG MGG MSC KCC ATG GCG TC
Please Any one know what is (M, S, K) meaning (refer to what)?
Waiting for your kind response














