>sp|Q5I0I5|USB1_RAT U6 snRNA phosphodiesterase 1 OS=Rattus norvegicus GN=Usb1 MNAAPLVGYSSSGSEDEAEAVAAGRSKPGSGLHRCGQNPLPSQRFPVPDSVLNMFPSTEE GPEDDSARHGGRIRTFPHERGNWATHIYIPYEANEEFQDLLDVLLPRAQMFAPRLVQMEE FHLSLSQSVVLRHHWILPFVQVLKDRMASFQRFFFTANRVKIYTNQEKTRTFIGLEVSSG HAQFLDMVSEVDRVMKEFDLTTFYQDPSFHVSLAWCVGDARLQLEGQCQQELQEIVDEFE DSEMLLRVLAEQVRCKSGNKFFSMPLK