Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated OF274676,Branchiostoma floridae,54.5757071547421,3606.0,observed,0,0 OF274678,Branchiostoma floridae,45.9877443828421,3427.0,observed,0,0 OF274799,Branchiostoma floridae,57.1942446043166,278.0,observed,0,0 OF274801,Branchiostoma floridae,47.6635514018692,214.0,observed,0,0 OF274922,Branchiostoma floridae,48.2352941176471,85.0,observed,0,0 OF274924,Branchiostoma floridae,33.3333333333333,270.0,observed,0,0