domain_id,description,domain_type,proteins
IPR000812,"Transcription factor TFIIB",Family,GTF2B
IPR013137,"Zinc finger, TFIIB-type",Domain,GTF2B
IPR013150,"Transcription factor TFIIB, cyclin-like domain",Domain,GTF2B
IPR013763,Cyclin-like,Domain,CCNT1;CCNT2;CCNB2;CCNE2;RB1;CCNB1;CCNA2;RBL1;CCND2;CCND3;CCNF;CCNG1;CCNA1;GTF2B;CCNI;CCNG2;CCNYL2;CASD1;CCNL2;CCNL1;ORC6
IPR023486,"Transcription factor TFIIB, conserved site",Conserved_site,GTF2B