Some interesting pfam families....

# DNA things

* Single-strand binding protein family <http://pfam.xfam.org/family/PF00436>
* Poly(ADP-ribose) polymerase and DNA-Ligase Zn-finger region <http://pfam.xfam.org/family/PF00645>
* Helix-loop-helix DNA-binding domain <http://pfam.xfam.org/family/PF00010>
* DNA-binding domain <http://pfam.xfam.org/family?acc=PF13892> <http://pfam.xfam.org/family?acc=PF00751>
* DNA-mimic protein <http://pfam.xfam.org/family?acc=PF16779>
* DNA polymerase catalytic subunit Pol <http://pfam.xfam.org/family?acc=PF11590>
* DNA polymerase family B exonuclease domain, N-terminal <http://pfam.xfam.org/family?acc=PF08452>
* DNA-binding <http://pfam.xfam.org/family?acc=PF13724>
* ATP-dependent DNA ligase domain <http://pfam.xfam.org/family?acc=PF01068>
* DNA ligase IV <http://pfam.xfam.org/family?acc=PF11411>
* DNA mismatch repair protein <http://pfam.xfam.org/family?acc=PF01119>
* DNA photolyase <http://pfam.xfam.org/family?acc=PF00875>
* DNA polymerase family A <http://pfam.xfam.org/family?acc=PF00476>
* 3'-5' exocnuclease, DNA pol B <http://pfam.xfam.org/family?acc=PF00136>
* DNA-directed RNA polymerase, <http://pfam.xfam.org/family?acc=PF03604>
* DNA-binding domain <http://pfam.xfam.org/family?acc=PF09836>


# RNA things

* RNA polymerase-binding protein <http://pfam.xfam.org/family?acc=PF13397>
* RNA binding region <http://pfam.xfam.org/family?acc=PF17208>
* RNA-dependent RNA polymerase <http://pfam.xfam.org/family?acc=PF05183> <http://pfam.xfam.org/family?acc=PF00680> <http://pfam.xfam.org/family?acc=PF00978> <http://pfam.xfam.org/family?acc=PF00998> <http://pfam.xfam.org/family?acc=PF02123> <http://pfam.xfam.org/family?acc=PF07925>
* RNA binding domain <http://pfam.xfam.org/family?acc=PF08675>
* RNA binding <http://pfam.xfam.org/family?acc=PF10133> <http://pfam.xfam.org/family?acc=PF01877>
* RNA ligase <http://pfam.xfam.org/family?acc=PF09414> <http://pfam.xfam.org/family?acc=PF09511>
* DNA-dependent RNA polymerase <http://pfam.xfam.org/family?acc=PF00940>
* RNA recognition motif <http://pfam.xfam.org/family?acc=PF00076> <http://pfam.xfam.org/family?acc=PF04059> <http://pfam.xfam.org/family?acc=PF13893> <http://pfam.xfam.org/family?acc=PF16367>
* RNA binding motif <http://pfam.xfam.org/family?acc=PF08777>
* Reverse transcriptase <http://pfam.xfam.org/family?acc=PF00078> <http://pfam.xfam.org/family?acc=PF07727> <http://pfam.xfam.org/family?acc=PF13456>
* RNA recognition motif <http://pfam.xfam.org/family?acc=PF10567>

# tRNA things

* tRNA nucleotidyltransferase domain 2 putative <http://pfam.xfam.org/family?acc=PF13735>
* tRNA nucleotidyltransferase, second domain <http://pfam.xfam.org/family?acc=PF09249>
* tRNA synthetase things <http://pfam.xfam.org/family/browse?browse=t>

# other

* Nucleotidyltransferase-like <http://pfam.xfam.org/family?acc=PF14540>
* Nucleotidyl transferase <http://pfam.xfam.org/family?acc=PF00483> <http://pfam.xfam.org/family?acc=PF01909> <http://pfam.xfam.org/family?acc=PF10127> etc