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Human GRCh38/Chromosome 21


Chromosome AssemblyGRCh38
RefSeq IdNC_000021.9
Chromosome Sequence Length46709983 bp
Gap Length6621360
Gap Count49
Contig Count40
External Links

Gene Density Chromosome 21
Gene Counts (Chromosome 21)
Total Genes2567
Protein Coding genes239
Non coding RNA346
tRNA1
SnRNA1
rRNA12
Pseudogenes222
miRNA Targets Confirmed21
miRNA Targets Predicted503
Genes without orthologs2314
Genes with Orthologs253
Human Genes with Orthologs in .. (Chromosome 21)
Mouse214
Rat204
Chinchilla161
Bonobo197
Dog200
Squirrel158
Pig177
Naked Mole-rat
Green Monkey
Other
Exons7286
SSLPs1
Gene transcripts3082
Disease Gene Sets (Chromosome 21)
References