Gene Symbol
Cdc23
Entrez Gene ID
52563
Full Name
CDC23 cell division cycle 23
Synonyms
6030435O18,D18Ertd243e
General protein information
Preferred NamesCDC23 cell division cycle 23
Namescell division cycle protein 23 homolog APC8 CDC23 (cell division cycle 23, yeast, homolog) anaphase-promoting complex subunit 8 cyclosome subunit 8
Gene Type
protein-coding
Organism
Mus musculus(house mouse)
Genome
Chromosome: 18
Map Location: 18 B1|18 18.69 cM
mRNA and Protein(s)
mRNA
Protein
Name
XM_006526084.3
XP_006526147.1
cell division cycle protein 23 homolog isoform X1
NM_178347.4
NP_848124.1
cell division cycle protein 23 homolog
CDC23
XP_001112573.1
Rattus norvegicus (Norway rat)
Cdc23
NP_001094129.1
Drosophila melanogaster (fruit fly)
CG31687
NP_001163022.1
Anopheles gambiae (African malaria mosquito)
AgaP_AGAP009880
XP_319000.3
Saccharomyces cerevisiae (baker's yeast)
CDC23
NP_012036.1
Schizosaccharomyces pombe (fission yeast)
cut23
NP_593300.1
Bos taurus (cattle)
CDC23
NP_001073735.1
Gallus gallus (chicken)
CDC23
XP_003642151.1
Danio rerio (zebrafish)
cdc23
NP_957227.1
Kluyveromyces lactis
KLLA0A05258g
XP_451232.1
Magnaporthe oryzae (rice blast fungus)
MGG_08648
XP_003711081.1
Oryza sativa (rice)
Os02g0656300
NP_001047624.1
Homo sapiens (human)
CDC23
NP_004652.2
Neurospora crassa
NCU01174
XP_961540.2
Pan troglodytes (chimpanzee)
CDC23
XP_517953.2
Canis lupus familiaris (dog)
CDC23
XP_538647.2
Mus musculus (house mouse)
Cdc23
NP_848124.1
Drosophila melanogaster (fruit fly)
cdc23
NP_001260629.1
Eremothecium gossypii
AGOS_ABR206W
NP_983155.2
Arabidopsis thaliana (thale cress)
APC8
NP_190398.1
Xenopus tropicalis (tropical clawed frog)
cdc23
NP_001016759.1
Related articles in PubMed
Deterministic and stochastic allele specific gene expression in single mouse blastomeres.
Tang F, Barbacioru C, Nordman E, Bao S, Lee C, Wang X, Tuch BB, Heard E, Lao K, Surani MA PloS one6(6)e21208(2011)
Tonotopic gradient in the developmental acquisition of sensory transduction in outer hair cells of the mouse cochlea.
Lelli A, Asai Y, Forge A, Holt JR, G?l?oc GS Journal of neurophysiology101(6)2961-73(2009 Jun)
Phosphoproteomic analysis of the developing mouse brain.
Ballif BA, Vill?n J, Beausoleil SA, Schwartz D, Gygi SP Molecular & cellular proteomics : MCP3(11)1093-101(2004 Nov)
BayGenomics: a resource of insertional mutations in mouse embryonic stem cells.
Stryke D, Kawamoto M, Huang CC, Johns SJ, King LA, Harper CA, Meng EC, Lee RE, Yee A, L'Italien L, Chuang PT, Young SG, Skarnes WC, Babbitt PC, Ferrin TE Nucleic acids research31(1)278-81(2003 Jan)
GeneRIFs: Gene References Into Functions What's a GeneRIF?
The following Cdc23 gene cDNA ORF clone sequences were retrieved from the NCBI Reference Sequence Database (RefSeq). These sequences represent the protein coding region of the Cdc23 cDNA ORF which is encoded by the open reading frame (ORF) sequence. ORF sequences can be delivered in our standard vector, pcDNA3.1+ /C-(K)DYK or the vector of your choice as an expression/transfection-ready ORF clone. Not the clone you want? Click here to find your clone.
CloneID
OMu07260
Clone ID Related Accession (Same CDS sequence)
NM_178347.4
Accession Version
NM_178347.4 Latest version!
Documents for ORF clone product in default vector
Sequence Information
ORF Nucleotide Sequence (Length: 1794bp)
Protein sequence
SNP
Vector
pcDNA3.1+ /C-(K)DYK or customized vector
User Manual
Clone information
Clone Map
MSDS
Tag on pcDNA3.1+ /C-(K)DYK
C terminal DYKDDDDK tags
ORF Insert Method
CloneEZ™ Seamless cloning technology
Insert Structure
linear
Update Date
2019-08-01
Organism
Mus musculus(house mouse)
Product
cell division cycle protein 23 homolog
Comment
Comment: PROVISIONAL REFSEQ: This record has not yet been subject to final NCBI review. The reference sequence was derived from AC145591.5 and AC074335.11. On May 2, 2007 this sequence version replaced NM_178347.3.
Sequence Note: The RefSeq transcript and protein were derived from genomic sequence to make the sequence consistent with the reference genome assembly. The genomic coordinates used for the transcript record were based on alignments.
##Evidence-Data-START##
Transcript exon combination :: AK081461.1, AK038523.1 [ECO:0000332]
RNAseq introns :: single sample supports all introns SAMN01164131, SAMN01164137 [ECO:0000348]
##Evidence-Data-END##
1 61 121 181 241 301 361 421 481 541 601 661 721 781 841 901 961 1021 1081 1141 1201 1261 1321 1381 1441 1501 1561 1621 1681 1741 ATGGCTGCGA ATTCTTCGGT AGTCTCGGTG GCAGCGGCCG CCACGGCGGT GCCGGGCGTA TCCACTGTCG CGGATTTTTC AGACTTGCAG GAAATTAAAA AGCAGCTGCT GCTCATCGCG GGCCTCACTC GGGAGCGGGG CCTGCTGCAT AGCAGCAAAT GGTCTGCGGA GTTGGCCTTC TCTCTGCCCG CCTTGCCTTT GTCGGAGCTG CAGCCGCCGC CGCCTCTGAC AGAGGAGGAC GCGCAGGATG TGGATGCTTA CACCCTGGCC AAGGCCTACT TTGATGTTAA AGAGTATGAC CGGGCGGCAC ATTTCCTTCA CGGCTGCAAT AGCAAGAAAG CCTATTTCCT GTACATGTAT TCCAGATACC TGTCTGGAGA GAAGAAGAAG GATGACGAAA CAGTTGATAG CCTAGGACCC CTAGAGAAGG GACAAGTCAA AAACGAGGCT CTCAGAGAAC TGAGAGTGGA ACTCAGCCGG AAGCACCAGG CTCGGGGACT TGATGGATTC GGCCTTTACC TGTATGGGGT GGTGCTTCGG AAACTGGACT TAGTGAAAGA GGCCATTGAT GTGTTTGTGG AGGCTACTCA TGTTTTGCCT TTGCACTGGG GAGCCTGGTT AGAGCTGTGT AACCTGATCA CAGACAAAGA GATGCTGAAG TTCCTGTCTT TGCCTGACAC CTGGATGAAA GAGTTCTTCT TGGCTCACAT ATACACAGAA CTGCAGCTGA TAGAGGAGGC CCTGCAGAAG TATCAGCATC TCATTGATGT GGGCTTTTCC AAGAGCTCGT ACATTGTTTC CCAAATTGCA GTTGCCTATC ACAATATCAG AGATATCGAC AAAGCCCTTT CTATTTTCAA TGAGCTGAGG AAACAAGATC CTTACAGGAT TGAAAATATG GACACATTCT CCAACCTTCT CTATGTCAGG AGCATGAAGT CTGAATTGAG TTACCTGGCG CATAACCTCT GTGAAATTGA TAAATACCGA GTAGAAACAT GCTGTGTAAT TGGCAATTAT TACAGCTTAC GCTCCCAGCA TGAGAAAGCA GCTTTGTATT TCCAGAGAGC CCTAAAGTTG AATCCTAGGT ACCTTGGGGC CTGGACACTG ATGGGGCACG AGTACATGGA GATGAAGAAC ACGTCTGCAG CTATTCAGGC TTACCGACAT GCCATTGAGG TCAACAAGAG AGACTACAGA GCTTGGTATG GCCTTGGGCA GACTTACGAA ATCCTTAAAA TGCCATTTTA TTGCCTTTAT TATTATAGAC GGGCCCACCA GCTTCGTCCC AATGATTCTC GCATGCTGGT TGCCTTAGGA GAATGTTATG AGAAACTCAA TCAACTAGTG GAAGCCAAAA AGTGTTATTG GAGAGCATAT GCCGTGGGAG ACGTGGAGAA AATGGCTCTT GTGAAGCTGG CCAAGCTTCA TGAACAGTTG ACTGAGTCAG AGCAGGCTGC CCAGTGTTAC ATCAAATACA TCCAAGATAT CTATTCCTGT GGGGAGACCG TGGAGCACTT GGAGGAGAGC ACAGCCTTCC GATACCTGGC CCAGTACTAT TTTAAGTGCA AGCTGTGGGA TGAAGCTTCA ACTTGTGCCC AAAAATGTTG TGCATTCAAT GATACCCGGG AAGAAGGTAA GGCCTTGCTC CGCCAGATCC TACAGCTGAG GAACCAAGGG GAGACACCCA CCTCTGACAC GCCGGGTACC TTTTTCCTCC CTGCCTCACT GTCTGCAAAC AACACTCCTA CACGCAGAGT TTCTCCACTC AACCTGTCTT CAGTCACACC ATAG
The stop codons will be deleted if pcDNA3.1+ /C-(K)DYK vector is selected.
RefSeq
NP_848124.1
CDS 30..1823
Translation
Target ORF information:
RefSeq Version NM_178347.4
Organism Mus musculus(house mouse)
Definition Mus musculus CDC23 cell division cycle 23 (Cdc23), mRNA.
Target ORF information:
Epitope DYKDDDDK
Bacterial selection AMPR
Mammalian selection NeoR
Vector pcDNA3.1+ /C-(K)DYK
NM_178347.4
ORF Insert Sequence:
1 61 121 181 241 301 361 421 481 541 601 661 721 781 841 901 961 1021 1081 1141 1201 1261 1321 1381 1441 1501 1561 1621 1681 1741 ATGGCTGCGA ATTCTTCGGT AGTCTCGGTG GCAGCGGCCG CCACGGCGGT GCCGGGCGTA TCCACTGTCG CGGATTTTTC AGACTTGCAG GAAATTAAAA AGCAGCTGCT GCTCATCGCG GGCCTCACTC GGGAGCGGGG CCTGCTGCAT AGCAGCAAAT GGTCTGCGGA GTTGGCCTTC TCTCTGCCCG CCTTGCCTTT GTCGGAGCTG CAGCCGCCGC CGCCTCTGAC AGAGGAGGAC GCGCAGGATG TGGATGCTTA CACCCTGGCC AAGGCCTACT TTGATGTTAA AGAGTATGAC CGGGCGGCAC ATTTCCTTCA CGGCTGCAAT AGCAAGAAAG CCTATTTCCT GTACATGTAT TCCAGATACC TGTCTGGAGA GAAGAAGAAG GATGACGAAA CAGTTGATAG CCTAGGACCC CTAGAGAAGG GACAAGTCAA AAACGAGGCT CTCAGAGAAC TGAGAGTGGA ACTCAGCCGG AAGCACCAGG CTCGGGGACT TGATGGATTC GGCCTTTACC TGTATGGGGT GGTGCTTCGG AAACTGGACT TAGTGAAAGA GGCCATTGAT GTGTTTGTGG AGGCTACTCA TGTTTTGCCT TTGCACTGGG GAGCCTGGTT AGAGCTGTGT AACCTGATCA CAGACAAAGA GATGCTGAAG TTCCTGTCTT TGCCTGACAC CTGGATGAAA GAGTTCTTCT TGGCTCACAT ATACACAGAA CTGCAGCTGA TAGAGGAGGC CCTGCAGAAG TATCAGCATC TCATTGATGT GGGCTTTTCC AAGAGCTCGT ACATTGTTTC CCAAATTGCA GTTGCCTATC ACAATATCAG AGATATCGAC AAAGCCCTTT CTATTTTCAA TGAGCTGAGG AAACAAGATC CTTACAGGAT TGAAAATATG GACACATTCT CCAACCTTCT CTATGTCAGG AGCATGAAGT CTGAATTGAG TTACCTGGCG CATAACCTCT GTGAAATTGA TAAATACCGA GTAGAAACAT GCTGTGTAAT TGGCAATTAT TACAGCTTAC GCTCCCAGCA TGAGAAAGCA GCTTTGTATT TCCAGAGAGC CCTAAAGTTG AATCCTAGGT ACCTTGGGGC CTGGACACTG ATGGGGCACG AGTACATGGA GATGAAGAAC ACGTCTGCAG CTATTCAGGC TTACCGACAT GCCATTGAGG TCAACAAGAG AGACTACAGA GCTTGGTATG GCCTTGGGCA GACTTACGAA ATCCTTAAAA TGCCATTTTA TTGCCTTTAT TATTATAGAC GGGCCCACCA GCTTCGTCCC AATGATTCTC GCATGCTGGT TGCCTTAGGA GAATGTTATG AGAAACTCAA TCAACTAGTG GAAGCCAAAA AGTGTTATTG GAGAGCATAT GCCGTGGGAG ACGTGGAGAA AATGGCTCTT GTGAAGCTGG CCAAGCTTCA TGAACAGTTG ACTGAGTCAG AGCAGGCTGC CCAGTGTTAC ATCAAATACA TCCAAGATAT CTATTCCTGT GGGGAGACCG TGGAGCACTT GGAGGAGAGC ACAGCCTTCC GATACCTGGC CCAGTACTAT TTTAAGTGCA AGCTGTGGGA TGAAGCTTCA ACTTGTGCCC AAAAATGTTG TGCATTCAAT GATACCCGGG AAGAAGGTAA GGCCTTGCTC CGCCAGATCC TACAGCTGAG GAACCAAGGG GAGACACCCA CCTCTGACAC GCCGGGTACC TTTTTCCTCC CTGCCTCACT GTCTGCAAAC AACACTCCTA CACGCAGAGT TTCTCCACTC AACCTGTCTT CAGTCACACC ATAG
The stop codons will be deleted if pcDNA3.1+ /C-(K)DYK vector is selected.
CloneID
OMu54694
Clone ID Related Accession (Same CDS sequence)
XM_006526084.3
Accession Version
XM_006526084.3 Latest version!
Documents for ORF clone product in default vector
Sequence Information
ORF Nucleotide Sequence (Length: 1716bp)
Protein sequence
SNP
Vector
pcDNA3.1+ /C-(K)DYK or customized vector
User Manual
Clone information
Clone Map
MSDS
Tag on pcDNA3.1+ /C-(K)DYK
C terminal DYKDDDDK tags
ORF Insert Method
CloneEZ™ Seamless cloning technology
Insert Structure
linear
Update Date
2019-08-07
Organism
Mus musculus(house mouse)
Product
cell division cycle protein 23 homolog isoform X1
Comment
Comment: MODEL REFSEQ: This record is predicted by automated computational analysis. This record is derived from a genomic sequence (NC_000084.6) annotated using gene prediction method: Gnomon, supported by mRNA and EST evidence. Also see: Documentation of NCBI's Annotation Process
On Jun 22, 2016 this sequence version replaced XM_006526084.2.
##Genome-Annotation-Data-START##
Annotation Provider :: NCBI
Annotation Status :: Full annotation
Annotation Name :: Mus musculus Annotation Release 108
Annotation Version :: 108
Annotation Pipeline :: NCBI eukaryotic genome annotation pipeline
Annotation Software Version :: 8.2
Annotation Method :: Best-placed RefSeq; Gnomon
Features Annotated :: Gene; mRNA; CDS; ncRNA
##Genome-Annotation-Data-END##
1 61 121 181 241 301 361 421 481 541 601 661 721 781 841 901 961 1021 1081 1141 1201 1261 1321 1381 1441 1501 1561 1621 1681 ATGGCTGCGA ATTCTTCGGT AGTCTCGGTG GCAGCGGCCG CCACGGCGGT GCCGGGCGTA TCCACTGTCG CGGATTTTTC AGACTTGCAG GAAATTAAAA AGCAGCTGCT GCTCATCGCG GGCCTCACTC GGGAGCGGGG CCTGCTGCAT AGCAGCAAAT GGTCTGCGGA GTTGGCCTTC TCTCTGCCCG CCTTGCCTTT GTCGGAGCTG CAGCCGCCGC CGCCTCTGAC AGAGGAGGAC GCGCAGGATG TGGATGCTTA CACCCTGGCC AAGGCCTACT TTGATGTTAA AGAGTATGAC CGGGCGGCAC ATTTCCTTCA CGGCTGCAAT AGCAAGAAAG CCTATTTCCT GTACATGTAT TCCAGATACC TGTCTGGAGA GAAGAAGAAG GATGACGAAA CAGTTGATAG CCTAGGACCC CTAGAGAAGG GACAAGTCAA AAACGAGGCT CTCAGAGAAC TGAGAGTGGA ACTCAGCCGG AAGCACCAGG CTCGGGGACT TGATGGATTC GGCCTTTACC TGTATGGGGT GGTGCTTCGG AAACTGGACT TAGTGAAAGA GGCCATTGAT GTGTTTGTGG AGGCTACTCA TGTTTTGCCT TTGCACTGGG GAGCCTGGTT AGAGCTGTGT AACCTGATCA CAGACAAAGA GATGCTGAAG TTCCTGTCTT TGCCTGACAC CTGGATGAAA GAGTTCTTCT TGGCTCACAT ATACACAGAA CTGCAGCTGA TAGAGGAGGC CCTGCAGAAG TATCAGCATC TCATTGATGT GGGCTTTTCC AAGAGCTCGT ACATTGTTTC CCAAATTGCA GTTGCCTATC ACAATATCAG AGATATCGAC AAAGCCCTTT CTATTTTCAA TGAGCTGAGG AAACAAGATC CTTACAGGAT TGAAAATATG GACACATTCT CCAACCTTCT CTATGTCAGG AGCATGAAGT CTGAATTGAG TTACCTGGCG CATAACCTCT GTGAAATTGA TAAATACCGA GTAGAAACAT GCTGTGTAAT TGGCAATTAT TACAGCTTAC GCTCCCAGCA TGAGAAAGCA GCTTTGTATT TCCAGAGAGC CCTAAAGTTG AATCCTAGGT ACCTTGGGGC CTGGACACTG ATGGGGCACG AGTACATGGA GATGAAGAAC ACGTCTGCAG CTATTCAGGC TTACCGACAT GCCATTGAGG TCAACAAGAG AGACTACAGA GCTTGGTATG GCCTTGGGCA GACTTACGAA ATCCTTAAAA TGCCATTTTA TTGCCTTTAT TATTATAGAC GGGCCCACCA GCTTCGTCCC AATGATTCTC GCATGCTGGT TGCCTTAGGA GAATGTTATG AGAAACTCAA TCAACTAGTG GAAGCCAAAA AGTGTTATTG GAGAGCATAT GCCGTGGGAG ACGTGGAGAA AATGGCTCTT GTGAAGCTGG CCAAGCTTCA TGAACAGTTG ACTGAGTCAG AGCAGGCTGC CCAGTGTTAC ATCAAATACA TCCAAGATAT CTATTCCTGT GGGGAGACCG TGGAGCACTT GGAGGAGAGC ACAGCCTTCC GATACCTGGC CCAGTACTAT TTTAAGTGCA AGCTGTGGGA TGAAGCTTCA ACTTGTGCCC AAAAATGTTG TGCATTCAAT GATACCCGGG AAGAAGGTAA GGCCTTGCTC CGCCAGATCC TACAGCTGAG GAACCAAGGG GAGACACCCA CCTCTGACAC GCCGGTTCAG CTTTAA
The stop codons will be deleted if pcDNA3.1+ /C-(K)DYK vector is selected.
RefSeq
XP_006526147.1
CDS 43..1758
Translation
Target ORF information:
RefSeq Version XM_006526084.3
Organism Mus musculus(house mouse)
Definition Mus musculus CDC23 cell division cycle 23 (Cdc23), transcript variant X1, mRNA.
Target ORF information:
Epitope DYKDDDDK
Bacterial selection AMPR
Mammalian selection NeoR
Vector pcDNA3.1+ /C-(K)DYK
XM_006526084.3
ORF Insert Sequence:
1 61 121 181 241 301 361 421 481 541 601 661 721 781 841 901 961 1021 1081 1141 1201 1261 1321 1381 1441 1501 1561 1621 1681 ATGGCTGCGA ATTCTTCGGT AGTCTCGGTG GCAGCGGCCG CCACGGCGGT GCCGGGCGTA TCCACTGTCG CGGATTTTTC AGACTTGCAG GAAATTAAAA AGCAGCTGCT GCTCATCGCG GGCCTCACTC GGGAGCGGGG CCTGCTGCAT AGCAGCAAAT GGTCTGCGGA GTTGGCCTTC TCTCTGCCCG CCTTGCCTTT GTCGGAGCTG CAGCCGCCGC CGCCTCTGAC AGAGGAGGAC GCGCAGGATG TGGATGCTTA CACCCTGGCC AAGGCCTACT TTGATGTTAA AGAGTATGAC CGGGCGGCAC ATTTCCTTCA CGGCTGCAAT AGCAAGAAAG CCTATTTCCT GTACATGTAT TCCAGATACC TGTCTGGAGA GAAGAAGAAG GATGACGAAA CAGTTGATAG CCTAGGACCC CTAGAGAAGG GACAAGTCAA AAACGAGGCT CTCAGAGAAC TGAGAGTGGA ACTCAGCCGG AAGCACCAGG CTCGGGGACT TGATGGATTC GGCCTTTACC TGTATGGGGT GGTGCTTCGG AAACTGGACT TAGTGAAAGA GGCCATTGAT GTGTTTGTGG AGGCTACTCA TGTTTTGCCT TTGCACTGGG GAGCCTGGTT AGAGCTGTGT AACCTGATCA CAGACAAAGA GATGCTGAAG TTCCTGTCTT TGCCTGACAC CTGGATGAAA GAGTTCTTCT TGGCTCACAT ATACACAGAA CTGCAGCTGA TAGAGGAGGC CCTGCAGAAG TATCAGCATC TCATTGATGT GGGCTTTTCC AAGAGCTCGT ACATTGTTTC CCAAATTGCA GTTGCCTATC ACAATATCAG AGATATCGAC AAAGCCCTTT CTATTTTCAA TGAGCTGAGG AAACAAGATC CTTACAGGAT TGAAAATATG GACACATTCT CCAACCTTCT CTATGTCAGG AGCATGAAGT CTGAATTGAG TTACCTGGCG CATAACCTCT GTGAAATTGA TAAATACCGA GTAGAAACAT GCTGTGTAAT TGGCAATTAT TACAGCTTAC GCTCCCAGCA TGAGAAAGCA GCTTTGTATT TCCAGAGAGC CCTAAAGTTG AATCCTAGGT ACCTTGGGGC CTGGACACTG ATGGGGCACG AGTACATGGA GATGAAGAAC ACGTCTGCAG CTATTCAGGC TTACCGACAT GCCATTGAGG TCAACAAGAG AGACTACAGA GCTTGGTATG GCCTTGGGCA GACTTACGAA ATCCTTAAAA TGCCATTTTA TTGCCTTTAT TATTATAGAC GGGCCCACCA GCTTCGTCCC AATGATTCTC GCATGCTGGT TGCCTTAGGA GAATGTTATG AGAAACTCAA TCAACTAGTG GAAGCCAAAA AGTGTTATTG GAGAGCATAT GCCGTGGGAG ACGTGGAGAA AATGGCTCTT GTGAAGCTGG CCAAGCTTCA TGAACAGTTG ACTGAGTCAG AGCAGGCTGC CCAGTGTTAC ATCAAATACA TCCAAGATAT CTATTCCTGT GGGGAGACCG TGGAGCACTT GGAGGAGAGC ACAGCCTTCC GATACCTGGC CCAGTACTAT TTTAAGTGCA AGCTGTGGGA TGAAGCTTCA ACTTGTGCCC AAAAATGTTG TGCATTCAAT GATACCCGGG AAGAAGGTAA GGCCTTGCTC CGCCAGATCC TACAGCTGAG GAACCAAGGG GAGACACCCA CCTCTGACAC GCCGGTTCAG CTTTAA
The stop codons will be deleted if pcDNA3.1+ /C-(K)DYK vector is selected.
BayGenomics: a resource of insertional mutations in mouse embryonic stem cells.
Nucleic acids research31(1)278-81(2003 Jan)
Stryke D,Kawamoto M,Huang CC,Johns SJ,King LA,Harper CA,Meng EC,Lee RE,Yee A,L'Italien L,Chuang PT,Young SG,Skarnes WC,Babbitt PC,Ferrin TE