Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated HH771160,Marthasterias glacialis,46.5277777777778,1152.0,observed,1,1 HH771286,Marthasterias glacialis,47.8149100257069,1167.0,observed,1,1