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Table 4 Cluster analysis summary of transcripts expressed in a region-specific manner along the porcine GI tract.

From: A gene expression atlas of the domestic pig

GI clusters r = 0.9, MCL1.7 Probes Unique gene IDs Cluster Expression Profile Description GI-cluster: Class GI-cluster: Sub-Class
Cluster003 460 372 Tongue/lower_esophagus Stratified squamous epithelium Epithelium
Cluster008 132 114 Tongue>>lower_esophagus Stratified squamous epithelium Epithelium
Cluster016 66 52 Stomach/intestine Columnar epithelial Epithelium
Cluster005 328 251 Small intestine Digestion/absorption Epithelium
Cluster028 21 17 General-higher in fundus/intestine Epithelial Epithelium
Cluster021 35 29 Intestine Intestinal epithelium Epithelium
Cluster013 93 76 Salivary gland Stratified columnar epithelium Epithelium
Cluster025 23 19 Colon specific Colon epithelial specific function Epithelium
Cluster029 21 18 Colon>>fundus Colon epithelial specific function Epithelium
Cluster040 16 8 Colon>>fundus/small intestine Colon epithelial specific function Epithelium
Cluster015 76 65 Salivary gland Mucous acini Glandular epithelium
Cluster006 167 135 Salivary gland Serous acini Glandular epithelium
Cluster023 26 19 Fundus Fundic glands Glandular epithelium
Cluster012 106 89 Fundus>antrum Mucous neck/gastric glands Glandular epithelium
Cluster018 61 51 Antrum Pyloric glands Glandular epithelium
Cluster031 20 17 Duodenum>fundus>intestine Complement (crypts/goblet cells) Glandular epithelium
Cluster014 79 60 Duodenum Glandular/epithelial Glandular epithelium
Cluster001 801 653 Ileum>jejunum B cell/cell cycle Immune
Cluster039 17 12 Intestine/stomach/salivary Plasma B cell Immune
Cluster020 37 30 High in intestine (small>large)/fundus T cell Immune
Cluster055 11 6 High in intestine (small>large)/fundus T cell Immune
Cluster027 22 16 Stomach/intestine-variable between animals IFN response Immune
Cluster033 18 15 Stomach/intestine-variable between animals Immune response Immune
Cluster037 17 15 General-higher in stomach/intestine Immune-related Immune
Cluster011 122 91 General-higher in stomach/intestine MHC class 1 antigen presentation Immune
Cluster022 32 30 General-higher in intestine/stomach MHC class 2 antigen presentation (immune) Immune
Cluster026 23 21 Pylorus Neuronal Neuronal
Cluster010 124 95 General-higher in pylorus>antrum Neuronal Neuronal
Cluster004 456 336 Tongue/upper oesophagus Skeletal muscle Muscle
Cluster002 532 382 Pylorus/antrum/oesophagus>>general Smooth muscle/ECM (Fibroblast) Muscle
Cluster052 12 9 Esophagus Cartilage Muscle
Cluster030 20 17 Tongue/esophagus>pylorus Muscle-related Muscle
Cluster009 130 93 General-higher in tongue/u-esophagus/antrum/pylorus Muscle-smooth/skeletal Muscle
Cluster007 149 142 General-higher in ileum, rectum Cell cycle-related Pathway
Cluster019 58 54 General-higher in small intestine Histones Pathway
Cluster017 63 53 General-higher in muscle Oxidative phosphorylation Pathway
  1. GI, gastrointestinal.