DIM (3, 3'-diindolylmethane), a small molecule compound, is a proposed Y preventive agent.

D-Lys(Z)-Pro-Arg-pNA is a luminescent substrate of activated protein C (APC).

Apelin-12 is one of the most potent C-terminal fragments of the polypeptide that possesses a high affinity to orphan receptor APJ receptor. Apelin-12 is involved in the regulation of body fluid homeostasis and in the central control of feeding. Apelin-12 blocks HIV-1 entry through APJ receptor. Apelin-12 exerts neuroprotective effect.