Sequence_accession_number,Species_name,GC_content,Sequence_length,Sequence_status,Is_protein_coding_sequence,Is_annotated FB335888,Branchiostoma floridae,48.1981981981982,444.0,observed,1,1 FB335892,Branchiostoma floridae,49.3333333333333,450.0,observed,1,1 HC752920,Branchiostoma floridae,52.0480225988701,1416.0,observed,1,1 HC752922,Branchiostoma floridae,56.078431372549,1530.0,observed,1,1 HC752924,Branchiostoma floridae,55.1633986928105,1530.0,observed,1,1 HC754149,Branchiostoma floridae,56.7852437417655,1518.0,observed,1,1 HC754300,Branchiostoma floridae,57.8327444051826,849.0,observed,1,1 HI183721,Branchiostoma floridae,53.9583333333333,480.0,observed,1,1 HI183722,Branchiostoma floridae,53.0973451327434,678.0,observed,1,1 HI183723,Branchiostoma floridae,59.4989561586639,479.0,observed,1,1 HI183724,Branchiostoma floridae,59.6194503171247,473.0,observed,1,1 HI183725,Branchiostoma floridae,55.8035714285714,672.0,observed,1,1 HI183729,Branchiostoma floridae,56.3636363636364,660.0,observed,1,1 HI183730,Branchiostoma floridae,53.6953242835596,663.0,observed,1,1 HI183731,Branchiostoma floridae,56.3527653213752,669.0,observed,1,1 HI183732,Branchiostoma floridae,56.2691131498471,654.0,observed,1,1 HI183734,Branchiostoma floridae,61.4916286149163,657.0,observed,1,1 HI183736,Branchiostoma floridae,60.4790419161677,668.0,observed,1,1 HI183737,Branchiostoma floridae,55.9043348281016,669.0,observed,1,1 HI183738,Branchiostoma floridae,56.6066066066066,666.0,observed,1,1 HI183741,Branchiostoma floridae,57.4242424242424,660.0,observed,1,1 HI183742,Branchiostoma floridae,56.0606060606061,660.0,observed,1,1