For vcf file including information for multiple samples like below:
#CHROM POS ID REF ALT QUAL FILTER INFO FORMAT NA00001 NA00002 NA00003 20 14370 rs6054257 G A 29 PASS NS=3;DP=14;AF=0.5;DB;H2 GT:GQ:DP:HQ 0/0:48:1:51,51 1/0:48:8:51,51 1/1:43:5:.
In genetics analysis involving familial pedigree, usually we would like to compare the genotyping among different samples (parent vs child). For example, now I wanna select the SNP which appear in all samples, which means the genotyping flag for all the three should be
I know it can be done by some bash command (and this is what I'm doing right now); I'm just curious if VCFTOOLS may have any build-in function for such comparison.