@Article{MZ11b,
author={Ravie C. Muniyandi and Abdullah M. Zin},
title={Evaluating Ligand-Receptor Networks of TGF-$\beta$ with Membrane Computing},
journal={Pakistan Journal of Biological Sciences},
year={2011},

volume={14},
number={},
pages={1100--1108},
publisher={},
month={},
note={},
key={}
}