pm1, the process splits into two to send a vesicle-filled process to each of the subventral nerve cords, synapsing on pm1 and pm2 before reaching the cords. These then run posteriorly for a short length and form synapses on pm2 and pm3 (Albertson and Thomson, 1976)
- NLP-3 ; neuropeptide-like protein
(Loer, 2010; Duerr et al, 2008; Nathoo et al., 2001)
(Altun et al., 2009)
- GLR-2; ionotropic glutamate receptor subunit
- Possibly AVR-14; a subunit of the glutamate-gated chloride channel
(Cook et al., 2006; Brockie and Maricq, 2006; Brockie et al., 2001).
Function: Unknown or redundant (Avery and Thomas, 1997)