Ihave a snp data,like: 479 11343 0 0 1 -9 G A A A A A A A A A A G 1509 11357 26308 1750 2 -9 A A A A A A A A A A 0 0
1435 11382 19340 20846 2 -9 G A A A A A A A G A 0 0 637 11428 0 0 2 -9 G A A A A A A A A A G G 639 11451 0 0 2 -9 A A G A A A 0 0 A A A G it is .ped

now,I have convert it like: 479 11343 0 0 1 -9 1 0 0 0 0 1 1509 11357 26308 1750 2 -9 0 0 0 0 0 NA 1435 11382 19340 20846 2 -9 1 0 0 0 1 NA 637 11428 0 0 2 -9 1 0 0 0 0 0 639 11451 0 0 2 -9 0 1 0 NA 0 1 with plink,it's formet is raw. I want impute it with plink or other software. then the missing genotype can fix. thank you!