Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated BD143565,Halichondria okadai,46.2478184991274,573.0,observed,1,1 BD143566,Halichondria okadai,51.3095238095238,840.0,observed,1,0 BD143567,Halichondria okadai,43.75,272.0,observed,1,1