8H6L: Cryo-EM structure of human exon-defined spliceosome in the early B state

Pre-mrna-processing-splicing Factor 8

116 KDA U5 Small Nuclear Ribonucleoprotein Component

U5 Small Nuclear Ribonucleoprotein 200 KDA Helicase

U5 Small Nuclear Ribonucleoprotein 40 KDA Protein

Isoform Sm-b of Small Nuclear Ribonucleoprotein-associated Proteins B and B'

Small Nuclear Ribonucleoprotein SM D1

Small Nuclear Ribonucleoprotein SM D2

Small Nuclear Ribonucleoprotein F

Small Nuclear Ribonucleoprotein E

Small Nuclear Ribonucleoprotein G

Small Nuclear Ribonucleoprotein SM D3

U6 Snrna-associated Sm-like Protein Lsm2

U6 Snrna-associated Sm-like Protein Lsm3

U6 Snrna-associated Sm-like Protein Lsm4

U6 Snrna-associated Sm-like Protein Lsm5

U6 Snrna-associated Sm-like Protein Lsm6

U6 Snrna-associated Sm-like Protein Lsm7

U6 Snrna-associated Sm-like Protein Lsm8

U4/u6 Small Nuclear Ribonucleoprotein Prp3

U4/u6 Small Nuclear Ribonucleoprotein Prp4

U4/u6 Small Nuclear Ribonucleoprotein Prp31

Nhp2-like Protein 1

Thioredoxin-like Protein 4A

Pre-mrna-processing Factor 6

Peptidyl-prolyl Cis-trans Isomerase H

WW Domain-binding Protein 4

U4/u6.u5 Tri-snrnp-associated Protein 1

Wd40 Repeat-containing Protein Smu1

U2 Small Nuclear Ribonucleoprotein A'

U2 Small Nuclear Ribonucleoprotein B''

Splicing Factor 3A Subunit 1

Splicing Factor 3A Subunit 2

Splicing Factor 3A Subunit 3

Splicing Factor 3B Subunit 1

Splicing Factor 3B Subunit 2

Splicing Factor 3B Subunit 3

Splicing Factor 3B Subunit 4

Splicing Factor 3B Subunit 6

PHD Finger-like Domain-containing Protein 5A

Splicing Factor 3B Subunit 5

Pre-mrna

U5 Snrna

U6 Snrna

U4 Snrna

U2 Snrna