Assertion: chloroplast's protein | /r/HasProperty | separated by short a+t-rich spacers
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Source sentences:
text: We detected 128 possible genes throughout the liverwort chloroplast genome, including coding sequences for four kinds of ribosomal RNAs, 32 species of transfer RNAs and 55 identified open reading frames (ORFs) for proteins, which are separated by short A+T-rich spacers (Fig. 1).