Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated GM961382,Branchiostoma belcheri tsingtauense,50.0,258.0,observed,1,1 GN110413,Branchiostoma belcheri tsingtauense,57.7639751552795,483.0,observed,1,1 GN111722,Branchiostoma belcheri tsingtauense,53.5353535353535,495.0,observed,1,1 HB437531,Branchiostoma belcheri tsingtauense,60.7456140350877,456.0,observed,1,1 HB462055,Branchiostoma belcheri tsingtauense,49.6124031007752,258.0,observed,1,1 HW671961,Branchiostoma belcheri tsingtauense,53.7688442211055,597.0,observed,1,1