The T7 tag (MASMTGGQQMG) is a peptide with 11 amino acids encoded in the leader sequence of T7 bacteriophage gene10. This gene encodes a T7 major capsid protein.

4-Nitroquinoline 1-oxide is a highly carcinogenic modeling compound that induces mutations in bacteria, fungi and animals by forming numerous purine adducts.

Mesaconitine has antinociceptive activity through cyclic AMP and stimulation of the central β-adrenergic system.