There are multiple definitions:

1. phospholamban(English)

   • a micropeptide protein that in humans is encoded by the PLN gene, and constitutes a crucial regulator of cardiac contractility. Also denoted as Pln
   • HF, pPLN, SERCA2, SERCA2a, Ankrd1, CaMKIIδ, Capn, CARP, DCM, GATA-4, N2B, N2BA, PEVK, PKCα, SL, TT, TTN
   • Genomics, Calcium, Cardiology, Regulation / control, Genetics, Myocyte / muscle
   • https://doi.org/10.1038/nrm1151
   • https://plnheart.org/
   • https://doi.org…bts.2024.02.017
   • https://doi.org…LURE.124.012083

2. pancreatic lymph node(English)

   • critical sites for the initial interaction between islet autoantigens and autoreactive lymphocytes
   • DM
   • Pancreas, Lymphatic system/lymphoma, Diabetes
   • https://doi.org…0125-017-4221-7

3. primary-like-with-notch(English)

   • AVCN, GBC, ISIH, PSTH, STB, VCN
   • Neurology, Pathology
   • https://doi.org….1989.62.6.1303

4. parotid lymph node(English)

   • HR, LN, mLN, PSLN, RLN
   • Mouth, esophagus and stomach, Lymphatic system/lymphoma
   • https://doi.org…imm.2006.11.008

5. positive lymph node [count](English)

   • CND, LNY, PTC, ELN, GC, NLN, pTN, pTNM
   • Oncology, Lymphatic system/lymphoma, Classification
   • https://doi.org…ogy.2021.105567
   • https://doi.org…jsu.2019.12.018