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. 2021 Jul 6;22(14):7269. doi: 10.3390/ijms22147269
AQP Aquaporin
ar/R “Aromatic/arginine” selectivity filter
FPs Froger’s positions
GIP GlpF-like intrinsic protein
Gly Glycine
GRAVY Grand average of hydropathicity
HIP Hybrid intrinsic protein
H2O2 Hydrogen peroxide
LIP Large intrinsic Protein
MW Molecular weight
NH3 Ammonia
NIP Nodulin 26-like intrinsic protein
NPA “Asparagine–proline–alanine” motif
pI Theoretical isoelectric point
PIP Plasma membrane intrinsic protein
Si Silicic acid
SIP Small basic intrinsic protein
TIP Tonoplast intrinsic protein
TMH Trans-alpha helical transmembrane region
TMM Trimmed mean of M-values
XIP X-intrinsic protein