Peptide sequence: HHDDYYSRLR GRRNPSPDHS YKRNGESERK SSRHRGKKSH KRTSKSRERH Sequence homology: Cow: 83%; Dog: 92%; Guinea Pig: 100%; Horse: 79%; Human: 100%; Mouse: 90%; Rabbit: 100%; Rat: 93%. This gene encodes an essential splicing factor. The encoded pro