Journal Article Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. Research Support, N.I.H., Extramural 059QF0KO0R 147336-22-9 EC 2.7.1.1 EC 2.7.10.1 EC 2.7.11.1 EC 2.7.11.24 EIF4ENIF1 protein, human ERBB2 protein, human Evaluation Study Extracellular Signal-Regulated MAP Kinases Green Fluorescent Proteins Hydrogels MTOR protein, human Nucleocytoplasmic Transport Proteins Receptor, ErbB-2 Silanes Sulfhydryl Compounds TOR Serine-Threonine Kinases Trimethylsilyl Compounds Water Z4BIN3300P cancer therapies gradient gels grayscale masks hydrogel pore expansion trimethylsilanol