 Common components
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Complex A
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 Complex B
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U1 snRNP components
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U2 snRNP components
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U4/U6.U5 tri-snRNP components
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Sm proteins
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LSm proteins
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U4/U6 snRNP specific factors
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U5 snRNP specific factors
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 YKL173W SNU114; U5 snRNP GTPase SNU114
YBR055C PRP6; U4/U6-U5 snRNP complex subunit PRP6
YHR165C PRP8; U4/U6-U5 snRNP complex subunit PRP8
YER172C BRR2; ATP-dependent RNA helicase BRR2
YDR243C PRP28; mRNA splicing protein PRP28
YPR082C DIB1; U4/U6-U5 snRNP complex subunit DIB1
YHR156C LIN1; U5 snRNP complex subunit LIN1
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K12853 SNU114; 114 kDa U5 small nuclear ribonucleoprotein component
K12855 PRPF6; pre-mRNA-processing factor 6
K12856 PRPF8; pre-mRNA-processing factor 8
K12854 SNRNP200; pre-mRNA-splicing helicase BRR2 [EC:5.6.2.6]
K12858 DDX23; ATP-dependent RNA helicase DDX23/PRP28 [EC:5.6.2.7]
K12859 TXNL4A; U5 snRNP protein, DIM1 family
K13099 CD2BP2; CD2 antigen cytoplasmic tail-binding protein 2
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U4/U6.U5 tri-snRNP specific factors
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U4/U6.U5 tri-snRNP related factors
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Other components
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Complex C
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U2 snRNP components
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U4/U6.U5 tri-snRNP components
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Sm proteins
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U5 SnRNP specific factors
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YKL173W SNU114; U5 snRNP GTPase SNU114
YER172C BRR2; ATP-dependent RNA helicase BRR2
YBR055C PRP6; U4/U6-U5 snRNP complex subunit PRP6
YHR165C PRP8; U4/U6-U5 snRNP complex subunit PRP8
YDR243C PRP28; mRNA splicing protein PRP28
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K12853 SNU114; 114 kDa U5 small nuclear ribonucleoprotein component
K12854 SNRNP200; pre-mRNA-splicing helicase BRR2 [EC:5.6.2.6]
K12855 PRPF6; pre-mRNA-processing factor 6
K12856 PRPF8; pre-mRNA-processing factor 8
K12858 DDX23; ATP-dependent RNA helicase DDX23/PRP28 [EC:5.6.2.7]
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U4/U6.U5 tri-SnRNP specific factors
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U4/U6.U5 tri-SnRNP related factors
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Other components
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Other splicing related proteins
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Splicing related RNAs
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Spliceosome - Saccharomyces cerevisiae (budding yeast)