Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated DD122894,Crassostrea gigas,49.6212121212121,528.0,observed,1,1 HC507210,Crassostrea gigas,49.6057347670251,1395.0,observed,1,1 HC747382,Crassostrea gigas,43.0673457838144,1767.0,observed,1,1 HW274654,Crassostrea gigas,43.4343434343434,198.0,observed,1,1