{{23andMe SNP
|iid=4000178
|magnitude=2.5
|Chromosome = Y
|geno1=(G;G)
|geno2=(G;A)
|geno3=(A;A)
}}{{hgsnp
|alternate_names=P30
|tree=ISOGG
|tree_build=2010
|clade_haplogroup=I
|ancestral_haplogroup=I
|derived_haplogroup=I1
|ancestral_allele=i4000178(G;G)
|derived_allele=i4000178(A;A)
}}{{ haplogroup snp }}

The [[i4000178(A;A)]] mutation is a reliable indicator of [[Haplogroup I1 (Y-DNA)]] subclade of [[Haplogroup I (Y-DNA)]] and is also referred to as P30+.

{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}