It seems
most molecular genetic approaches in relating heritability of personality characteristics such as criminality to a single gene frequently suffer from failures in replication.
He utilizes Drosophila genetics, bioinformatic (RNA - Seq, ChIP - Seq), and
molecular genetic approaches to identify transcriptional regulators of circadian clocks and longevity.
Individual differences in cognition, affect, and performance: Behavioral, neuroimaging, and
molecular genetic approaches, NeuroImage.