Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated
HB877778,Littorina littorea,58.4158415841584,303.0,observed,1,0
HC935187,Littorina littorea,58.4158415841584,303.0,observed,1,0