713 pnp MEGTPNVPQAHRYELTLAGRPLVLETGKYAKQASGSVLVRYADTVVLATAQASETPVEADFLPLTVEFEERHYAVGKIPGSFMRREGRPGEKAILSARMTDRPIRPLFPKGFRHEVQIIVTVLSADQKNPPDILGPIAASAALMLSDIPWEGPIAAVRVGLIGGSFVLNPTLQELEESQLDLVVAGSKEAILMVEAEAGEVDEETLVQALEFAHKEMQPILELQEAMARELAKPKMAWTPPESLPEEEKEALYRLALERGLSQVLQTASKGERSRALAEFAERLIAEALPKGEDGTPDEGKKPLYESAFDEVVRRELRRLVLEEGKRADGRGPKDLRPIWIEVDVLPRAHGSAVFTRGETQVLGTVTLGTGRDEQILDDLGIDETEKFLVHYNFPPFSTGEVRRLRGVSRREVGHGNLAKRALKAVMPKEEDFPYTIRVVGDVLESNGSSSMATVCAGCLALMDAGVPIRAPVAGVAMGLVWEENRAVILTDILGLEDALGDMDFKVAGTRKGVTALQMDNKVGGLPREVLKEALLQAREARLKILDLMETVLPAPRPELKPFAPRILSLKVPVEKIGLVIGPGGKNVRALEELGVEVDIEEDGTVRIYSSDLNAALEAKKRIEDLTREAKVGEIYEGTVTRITPFGAFISLFPGTEGLLHISQIAPGRVERVEDHLKVGDVIKVKVHRIDERGKIDLIRPELEGKIPPRRRK Involved in mRNA degradation. Hydrolyzes single-stranded polyribonucleotides processively in the 3'- to 5'-direction (By similarity). PNP_THETH Polynucleotide phosphorylase Polyribonucleotide nucleotidyltransferase