passages.id: split_1_test_334_passage
passages.type: progene_text
passages.text: The 3' proximal ORF of 1836 nucleotides , which encodes the 66 - kDa capsid precursor protein , overlaps the replicase gene by more than 99 % ( 1827 nucleotides ) and is in the + 1 reading frame relative to the replicase reading frame .