Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated HH767171,Branchiostoma lanceolatum,53.6764705882353,408.0,observed,1,0 HH767175,Branchiostoma lanceolatum,50.8771929824561,456.0,observed,1,0 HI183780,Branchiostoma lanceolatum,52.4271844660194,721.0,observed,1,0 HI183783,Branchiostoma lanceolatum,52.0661157024793,726.0,observed,1,0