Complex sentence: Tocris Bioscience is a supplier of chemicals, peptides and antibodies as biological tools, useful as GPCR agonists and antagonists, nuclear receptor ligands, ion channel modulators and signal transduction inhibitors for pre-clinical research.
Split into simpler sentences: Tocris Bioscience is a supplier of chemicals, peptides and antibodies as biological tools. These are useful as GPCR agonists and antagonists, nuclear receptor ligands, ion channel modulators and signal transduction inhibitors for pre-clinical research.