>2X1F_1|Chain A|MRNA 3'-END-PROCESSING PROTEIN RNA15|SACCHAROMYCES CEREVISIAE (4932) PSRVVYLGSIPYDQTEEQILDLCSNVGPVINLKMMFDPQTGRSKGYAFIEFRDLESSASAVRNLNGYQLGSRFLKCGYSSNSDISGVSLEHHHHHH >2X1F_2|Chain B|5'-R(*GP*UP*UP*GP*UP)-3'| GUUGU