Complex sentence: IP3 is one of the most effective inducer of Ca 2 + increase from cytoplasmic pools and from outside the cell via opening Ca 2 + channels.DAG is an inducer of protein kinase C (PKC).
Split into simpler sentences: IP3 is one of the most effective inducer of Ca 2 + increase from cytoplasmic pools and from outside the cell via opening Ca 2 + channels. DAG in turn is an inducer of protein kinase C (PKC).