>T1223ENVG\X59002\1..2067\2067\g62020\Retroviridae\Leukemogenic retrovirus T1223/B env gene./gene="env"/codon_start=1/db_xref="PID:g62020" 6 5 8 3 10 3 16 21 12 8 9 15 11 22 5 8 8 5 13 30 5 14 16 24 4 12 3 22 4 8 23 10 13 7 5 15 12 7 20 6 14 13 16 12 10 6 24 8 13 9 10 10 11 13 7 11 7 11 7 7 21 1 0 0 >T3651ENVG\X59001\1..2067\2067\g62022\Retroviridae\Leukemogenic retrovirus T3651/B env gene./gene="env"/codon_start=1/db_xref="PID:g62022" 6 5 8 3 10 3 17 21 12 8 9 15 10 22 5 9 7 5 13 30 5 15 16 24 4 11 5 22 3 7 23 11 14 6 5 15 12 7 20 6 15 13 15 12 10 6 24 8 12 9 10 10 11 13 7 11 7 11 7 7 21 1 0 0 .