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A chicken embryo gene expression database

	Anatomical Location
	Stage
	Gene Name
	GEISHA ID
	Multiple Parameters

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BTG2
BTG anti-proliferation factor 2

Gene

Official Symbol	BTG2
Official Full Name	BTG anti-proliferation factor 2
CGNC ID	2580
also known as	protein BTG2\|B-cell translocation gene 2\|BTG family, member 2
gene type	protein-coding

Genomic Map

	Ensembl
	NCBI
	UCSC
	Gallus-Browse

Sequence Information

Genomic
RNA	XM_418053
Polypeptide	XP_418053
Sequence Clusters/ESTs	Unigene

Gene Expression

In Situ Hybridization	GEISHA
EST Profile	Gga.53199

Orthology

	Entrez Gene	Ensembl Gene	Genetic Phenotypes	MOD
Fruit Fly
Human	7832	ENSG00000159388		MIM:601597
Mouse	12227	ENSMUSG00000020423	All phenotypic alleles (4):Targeted, knock-out(1) Targeted, other(3)	MGI:108384
Xenopus	496422, 496081			855417
Zebrafish	30079	ENSDARG00000020298	ZDB-GENE-000210-15	ZFIN:ZDB-GENE-000210-15

Gene Ontology

Molecular Function
Biological Process
Cellular Component

Links to other databases

Entrez Gene	419932
Ensembl Gene	ENSGALG00000026858
KEGG	gga:419932

Entry 1

GEISHA Id	BTG2.Kamaid.2008	Data Source	Publication
Complete cDNA Template Probe	show `GACGGCTCTATCTGTGTCTTGTATGAAGCGACAGCAGCCAAGCCTGTGAGCTCCTATGGGATGCTTACCTGTAAGAACC AGATGATGATAGGTCGCACCA`
Citation	Kamaid A, Giráldez F. Btg1 and Btg2 gene expression during early chick development. Dev Dyn. 2008 Aug;237(8):2158-69.
Copyright	Copyright © 2008 Wiley-Liss, Inc.
Comments	The probe was amplified by PCR using the following primers: 5'-GACGGCTCTATCTGTGTCTTGTATG-3' and 5'-TGGTGCGACCTATCATCATCTG-3'_ and was extracted from NCBI Acc# XM_418053.3

Stage

Image (click image to view full size)

Location (click to highlight)

Comments (click to highlight)

4-6

stage 4

stage 6

Epiblast
Neural Crest
Primitive Streak

7-12

stage 8

stage 9

stage 10

stage 11

stage 12

Amnion
Anterior Neuropore
Cranial Ganglia
Ear/Otic Placode
Endocardium
Endoderm
Neural Crest
Neural Plate/Tube
Outflow Tract
Paraxial Mesoderm
Pituitary (Rudiment)
Placode
Primitive Streak
Spinal Cord
Splanchnic Mesoderm
Surface Ectoderm
Tail
Ventricles
extraembryonic mesoderm

floor plate

13-18

stage 13

stage 15

Nasal Placode/Nerve

19-22

stage 19

stage 22

Ear/Otic Placode
Hindbrain
Mesonephros
Myotome
Nasal Placode/Nerve
Neural Plate/Tube
Pharyngeal Arches and Clefts
Pharynx
Placode

RD=respiratory diverticulum

Entry 2

GEISHA Id	BTG2.Anderson.2020	Data Source	GEISHA ISH Analysis
Complete cDNA Template Probe	show CGCGGCGATCGACGGTGTTTGGTAATCCCAAGGGCTGGGTGGTGCTGGGATTCCTGCGCAGTGGAGGTCCCCAGTACTG TAAATGCTGTGGTGGCACCCAGTGCTGTTTGTTCCTGGTGCTCTCCGGCACCTGGCTGTCACCACAGCTTGCTGCTCGC TGGGAGGGCTGCTCCAGGCCCTGAAACCAGCGCTGAGCTGCGAGGCCTTCCTGCTCCATGGGGTTCAGACATCAGCCTG TGCCCTGCAGTTGCGTCCCCTCTTGTGTGTAAAAGTTGCCTAATCCAATGCTGATGTTGCTCTGTGTCACTTCTCTGGA AGAGCTGAAGCAACTTGCCTTGTGCCCTAGAGGTTGGCGTGTAAGTTCCCCTCTTGCCCTCTCTCTTTAAATCTAAAAG TATTGGGAGATTCTTCCCCTGTGCTTGTGGCTGCCTGGGGTTGGGGTGCTTGGATGCTTTGGTGTCCGCGTTGCTTTTA TATTCACATCTTTTCCTCCCTCTCTTCCTCTCCTGGGTGCTCAGCATGTGGCTGTCTCAGCTGAGACCTCGAAGGGACA GTGTCTGGTTCTGGTTTCCTGGTACCTGTTTTGCACAACGCCTGGCCCTTCGCCTCTCAAAGCAGAGCTCCTCTCGTGC TCCCGGTGGTACTTTGTGTTCAGGGAGGTTTGCCTGAGTGGTGTTCAGGTGTTTGGCCCTCTGGCTTCTGCAGGTGGGG TGGGAACCAAAAGTGCTGCCCCCACACACTGCCTGCTGGGGAATGAGCCTTCACCAGCATGAGATGTACATTGCCTTTC TTCTGAACCAGCTGGTGCTCTTCCAGTGATCCCAGTAGAAGTGATGGGGAAATTCAGGGCATTGATGTGGTCTGTTCTA ATGAAACTTCCTCAGATCTGTTTTGCGGAACACTTTTATTTTAACCTTCCTCCTTCCTGAGCTAGCAGCTCACTGACAT CCTGGAGCTGCTCTTTCCCAGCCTTGGGTTCAAGTTCTCAGACAATTGTGCAATATATTTCAAAACCTCTGGGAGAGGA AGGAAGCCTCCTGTCTGCTGCAGTTCTTGGCTTGTTTCTCAGTACATGAAAACAAGCAAGTGTAGCTCCCCAGCTCTTG ACTACTACTTATGTGGGAAAACTTACAGATTCCTGTAGCAGTTTCAAATGGTTTCCTGAACTGGAAAACCAGCATTTTT ACTGGCTGTCAAGTGGTGTTCCTTTGTCCATGAGCAGTATGAGGCGGTGGCTCTGGAGTTGCATCACTTGAGTTCCTCA CAGCCGCCAAGCAGAAGCTGAAATGCAGGGACTTTTCCCCTGGTGCAATAGGTGACATCACCAAGAGGGGAGCACTTGG GAATTTCCAAAAAGCAAGTTCCCCTTTCAAAGGAAAAAGGATCAGTGCTCTGTGGAGTCCTTGCTTCAAATGTGCTCGT GTGGGATCTGCGGTGCGCTCAGGACAAATGCTGTTTGCTTTGGCCCCTGTGGCTGGGTGTGGGGTTCCCTGGGCTGTAA TGTCTGCCTCCCTGTTACTGTTCCCTCCCTCTTAGCAGAAAAGAACTTCAGAGGAACAGCCCACCCCAAAGGAACGCAC TGTCGTTGCACTTACTGTGCTCTGCTTCTAACACAAAGCAGCCACGTCCCATCCCTCCTCCCTGGCGTGGAGGAGCCTC ACGTTCAAGTGTCTTGTTAGCTTCAAGCCCAACCAAATTCAGGTGTAACCCCTTCCTCTTGTAGCTGGTTCCTTGTAAA AGCTGTGAATTACTGTGCTGTTGCCTTCTTGCCTACAAGCCTGAATGGTGTGTTTCCAGAAAGGTGTTTGGGGGCCGGG GGGTTCCTCTCACTGTTTAAACAAGGCTGGACTGTTGACCGGGACCTGTTTTTTTTATTGGTGGACATGGTAAGCTACG CGTGGAGGAAGAAATGAATGGTTACTAATTGTACAGTAGTGTTTTTATATTCAGAGTGTACAGATCCTTATGCTTTTGT TACTTTAATAAAAATGTAGCGCC
Comments	Images Provided by Claire Anderson; Anderson C1, Khan MAF1, Wong F2, Solovieva T1, Oliveira NMM1, Baldock RA3, Tickle C4, Burt DW2, Stern CD1. A strategy to discover new organizers identifies a putative heart organizer. Nat Commun. 2016 Aug 25;7:12656. doi: 10.1038/ncomms12656.

Stage

Image (click image to view full size)

Location (click to highlight)

Comments (click to highlight)

4-6

stage 4

stage 6

Area Opaca
Early Mesoderm
Epiblast
Neural Plate/Tube
Primitive Streak

stage 4+

7-12

stage 7

stage 8

Ectoderm
Lateral Plate Mesoderm
Neural Plate/Tube
Primitive Streak

stage 7+
stage 8+

13-18

stage 14

stage 15

Amnion
Anterior Intestinal Portal
Ectoderm
Endoderm
Hindbrain
Intermediate Mesoderm
Lateral Plate Mesoderm
Liver
Nasal Placode/Nerve
Neural Plate/Tube
Notochord
Pharyngeal Arches and Clefts
Proepicardium
Sclerotome
Somites
Splanchnic Mesoderm
Surface Ectoderm
Tail

section 1
section 2
section 3
section 4

19-24

stage 21

stage 24

Allantois
Dermomyotome
Ectoderm
Eye
Hindbrain
Lung
Mesonephros
Midbrain
Myotome
Nasal Placode/Nerve
Neural Plate/Tube
Pharyngeal Arches and Clefts
Proepicardium
Somatic Mesoderm

Entry 3

GEISHA Id	BTG2.Olivera-Martinez.2014	Data Source	Publication
Complete cDNA Template Probe	show TCCCGACATGCTGCCCGAGATCGCCGCCGCCGTCGGTTTCGTCTCCGGGCTGCTGCGGACGCGGGGCTGCGTCAGCGAG CAGCAGCTGCAGGTCTTCAGCGGAGCGTTGCGGGAGGCGCTCGCAGAGCACTACAAACACCATTGGTTTCCCGAGAAAC CATTCAAAGGCTCTGGGTACCGCTGCATCCGGATCAATCACAAAATGGACCCTATTATCAGCAAGGCAGCTAGCCAGAT CGGACTCAGCCTCCCGCAGCTCTACCAGCTCCTGCCCAGCGAGCTCACGCTCTGGGTGGACCCCTACGAGGTCTCATAC CGCATTGGTGAGGACGGCTCTATCTGTGTCTTGTATGAAGCGACAGCAGCCAAGCCTGTGAGCTCCTATGGGATGCTTA CCTGTAAGAACCAGATGATGATAGGTCGCACCAGCCCTTCGAAGAACTACATCATGACTGTCTCCAGCTAAATACTCCT CTTGTCCTTACACTGCCAAGACATGGGCTACTGTATACCTCACCTGAGGATCTATTTTTAAAATGAAGAGCTATTTATG TTTTTTAAGAAAATCCAAGAAAATCAAAGAAAAA
Citation	Isabel Olivera-Martinez, Nick Schurch, Roman A Li, Junfang Song, Pamela A Halley, Raman M Das, Dave W Burt, Geoffrey J Barton, Kate G Storey. Major transcriptome re-organisation and abrupt changes in signalling, cell cycle and chromatin regulation at neural differentiation in vivo. Development 2014 Aug;141(16):3266-76. Epub 2014 Jul 25. DOI: 10.1242/dev.112623.
Copyright	Copyright © 2014. Published by The Company of Biologists Ltd.
Comments	Authors indicated the probe was made from cDNA clone ChEST835n23. As insufficient information is provided in publication to verify exact sequence used to synthesize probe, the sequence above was obtained from NCBI (accession number BU475304.1).