cell signalling:
I am particularly interested in early events in TCR triggering. I have found some interesting stochastic bifurcations in this context.

protein motors:
Maxim N. Artyomov, Alexander Yu. Morozov, Anatoly B. Kolomeisky, Exact solution for diffusion in periodic 1-dimensional lattice, manuscript being written.

Alexander Yu. Morozov, Ekaterina Pronina, Anatoly B. Kolomeisky, Maxim N. Artyomov, Exact Solutions of Burnt-Bridge Models for Molecular Motor Transport, cond-mat/0610651.

polymers:
Artyomov MN, Freed KF, Compressible models of equilibrium polymerization, J Chem Phys 123 (19): Art. No. 194906, Nov 15 2005.

Artyomov MN, Freed KF, Actin polymerization under pressure: A theoretical study, J Chem Phys 126 (2): Art. No. 024908, Jan 14 2007.

electrolytes:
Artyomov MN, Kobelev V, Kolomeisky AB, Lattice models of ionic systems with charge asymmetry, J Chem Phys 118 (14): 6394-6402, Apr 8 2003.

Artyomov MN, Kolomeisky AB, Thermodynamics and phase transitions of electrolytes on lattices with different discretization parameters, Mol Phys 103 (21-23): 2863-2872, Nov-Dec 2005.

associating liquids:
Durov VA, Artemov MN, Molecular structure and dielectric properties of associated liquids. The simplest model of comb association, Russian J Phys Chem 79 (2): 207-214, Feb 2005.