Institute of Molecular Systems Biology, ETH Zürich, HPT E71, Wolfgang Pauli-Str. 16, 8093 Zürich, Switzerland.|Institute of Molecular Systems Biology, ETH Zürich, HPT E71, Wolfgang Pauli-Str. 16, 8093 Zürich, Switzerland.|Institute of Molecular Systems Biology, ETH Zürich, HPT E71, Wolfgang Pauli-Str. 16, 8093 Zürich, Switzerland.|Institute of Molecular Systems Biology, ETH Zürich, HPT E71, Wolfgang Pauli-Str. 16, 8093 Zürich, Switzerland.|Institute of Molecular Systems Biology, ETH Zürich, HPT E71, Wolfgang Pauli-Str. 16, 8093 Zürich, Switzerland.