has subject area Binding Sites Biochemical Phenomena - Nucleotide Motifs Biochemical Phenomena - Promoter Regions, Genetic Biochemical Phenomena - RNA Splicing Biological Phenomena - Evolution, Molecular Carrier Proteins - Splicing Factor U2AF Conserved Sequence Exons Gene Expression Regulation Gene Expression Regulation - RNA Splicing Genetic Phenomena - Evolution, Molecular Genetic Structures - Chromatin Genetic Structures - Nucleotide Motifs Genetic Structures - Nucleotide Motifs Genetic Structures - Promoter Regions, Genetic Humans Intranuclear Space - Chromatin Metabolism - RNA Splicing Molecular Conformation - Nucleotide Motifs Nucleoproteins - Chromatin Nucleoproteins - Splicing Factor U2AF Organ Specificity RNA Stability RNA, Long Noncoding RNA, Messenger Regulatory Elements, Transcriptional - Promoter Regions, Genetic Transcription Factors