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Table 2 The RNA-binding protein motifs associated with alternative exons that are coupled to TSS, other alternative exons, or PAS

From: Full-length mRNA sequencing uncovers a widespread coupling between transcription initiation and mRNA processing

R1 domain
Motif Length Coupled (28,716) Not coupled (70,336) E-value Pfam ID RBP
SVGV 4 nt. 12,121 23,872 6.0E-127 PF00536 SAMD4A
TGTCTGAA 8 nt. 108 70 1.2E-014 PF00076 RBM24; ENOX1
R2 domain
Motif Length Coupled (53,490) Not coupled (131,953) E-value Pfam ID RBP
GSSB 4 nt. 29,261 65,661 2.4E-078 PF00076; PF00098 RBM4B
GGGAYTAC 8 nt. 223 164 2.8E-027 PF00013 NOVA2
AGTMGCT 7 nt. 262 234 2.8E-024 PF00076 RBM28
R3 domain
Motif Length Coupled (28,591) Not coupled (70,138) E-value Pfam ID RBP
SGTRAG 6 nt. 1043 1330 7.6E-051 PF00076; PF00641
PF00013
FUS; SRSF2
PCBP1; PCBP2
GAAGGTGA 8 nt. 98 49 1.5E-016 PF00076; PF00641 RBM5