There are multiple definitions:

1. PSD95/DLG/ZO-1 / postsynaptic density protein PSD-95(English)

   • Drosophila disc large tumor suppressor Dlg and Zonula occludens protein ZO-1
   • SH2, PSD95, GPCR, MAGUK, PLC, ZASP, DLG, ZO-1
   • Neurons, Synapse
   • https://doi.org…0/cells10071831

2. primary decidual zone(English)

   • SDZ, TJP, PRNP, ICAM-1
   • Embryology /reproduction, Pregnancy
   • https://doi.org…/molehr/gaaf016
   • https://doi.org…467-022-28657-2