text: The types of RNAs transcribed from RNA polymerase III include:
  *Transfer RNAs
  *5S ribosomal RNA
  *U6 spliceosomal RNA
  *RNase P and RNase MRP RNA
  *7SL RNA (the RNA component of the signal recognition particle)
  *Vault RNAs
  *Y RNA
  *SINEs (short interspersed repetitive elements)
  *7SK RNA
  *Several microRNAs
  *Several small nucleolar RNAs
  *Several gene regulatory antisense RNAs