@article {2187, title = {The role of integral membrane proteins in computational complexity theory}, journal = {International Journal of Advances in Engineering Sciences and Applied Mathematics}, volume = {10}, year = {2018}, pages = {193{\textendash}202}, doi = {10.1007/s12572-018-0220-2}, author = {David Orellana-Mart{\'\i}n and Miguel A. Mart{\'\i}nez-del-Amor and Luis Valencia-Cabrera and Agust{\'\i}n Riscos-N{\'u}{\~n}ez and Mario J. P{\'e}rez-Jim{\'e}nez} }