Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated GN128897,Prochlorococcus marinus str. natl1a,36.550491510277,1119.0,observed,1,0 GN129527,Prochlorococcus marinus str. natl1a,38.4039900249377,1203.0,observed,1,0 HB440307,Prochlorococcus marinus str. natl1a,39.4422310756972,753.0,observed,1,0 HC499526,Prochlorococcus marinus str. natl1a,38.4384384384384,1332.0,observed,1,0 HC499676,Prochlorococcus marinus str. natl1a,37.7470355731225,1518.0,observed,1,0