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James Chapman
Curriculum Manager, DataCamp



BSgenome 어노테이션 패키지
# Load the package and store data into yeast library(BSgenome.Scerevisiae.UCSC.sacCer3) yeast <- BSgenome.Scerevisiae.UCSC.sacCer3# Other available genomes available.genomes()
"BSgenome.Alyrata.JGI.v1"
"BSgenome.Amellifera.BeeBase.assembly4"
"BSgenome.Amellifera.NCBI.AmelHAv3.1"
"BSgenome.Amellifera.UCSC.apiMel2"
"BSgenome.Amellifera.UCSC.apiMel2.masked"
...
length(yeast)
17
names(yeast)
"chrI" "chrII" "chrIII" "chrIV" "chrV" "chrVI" "chrVII"
"chrVIII" "chrIX" "chrX" "chrXI" "chrXII" "chrXIII" "chrXIV"
"chrXV" "chrXVI" "chrM"
seqlengths(yeast)
chrI chrII chrIII chrIV chrV chrVI chrVII chrVIII chrIX chrX
230218 813184 316620 1531933 576874 270161 1090940 562643 439888 745751
chrXI chrXII chrXIII chrXIV chrXV chrXVI chrM
666816 1078177 924431 784333 1091291 948066 85779
getSeq(): BSgenome용 S4 메서드# Select entire genomic sequence getSeq(yeast)# Select sequence from chromosome M getSeq(yeast, "chrM")# Select first 10 base pairs getSeq(yeast, end = 10)
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