>tr|A6K6J8|A6K6J8_RAT Prepronociceptin, isoform CRA_b OS=Rattus norvegicus GN=Pnoc MKILFCDVLLLSLLSSVFSSCPEDCLTCQERLHPAPGSFNLKLCILQCEEKVFPRPLWTL CTKAMASDSEQLSPADPELTSAALYQSKASEMQHLKRMPRVRSVVQARDAEPEADAEPVA DEADEVEQKQLQKRFGGFTGARKSARKLANQKRFSEFMRQYLVLSMQSSQRRRTLHQNGN V