{{Rsnum
|rsid=11799226
|Chromosome=Y
|position=13542548
|Orientation=plus
|GMAF=0.03097
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
}}[https://www.23andme.com/you/community/paternal/thread/96/ 23andMe discussion] R1b large group splits for rs11799226 ; C is ancestral and G is derived . if you have G, please show up and sign here (geographical origin is welcome).

http://www.familytreedna.com/public/R-L21/default.aspx

{{hgsnp
|alternate_names=L21,S145
|tree=ISOGG
|tree_build=5
|clade_haplogroup=R
|ancestral_haplogroup=R1b1b2a1a2
|derived_haplogroup=R1b1b2a1a2f
|ancestral_allele=C
|derived_allele=G
}}

==Associated Genosets==
{| class="wikitable sortable"
|+ Haplogroup R1b1b2a1a2f and Subclades 
|- 
! Haplogroup
! Parent Haplogroup 
! Publication
! Defining SNPs
! [[23andMe]] Genoset 
! [[deCodeMe]] Genoset 
! Full Genomic Sequence ([[Family_Tree_DNA|FTDNA]] and [[Argusbio|Argus Bio]]) 
|- 
|R1b1b2a1a2f1 ||R1b1b2a1a2f || || M37 (private, [[i3000065|23andMe]]) || || ||
|- 
|R1b1b2a1a2f2 ||R1b1b2a1a2f || || [[rs20321|M222/USP9Y+3636]] || [[gs214]] || ||
|- 
|R1b1b2a1a2f3 ||R1b1b2a1a2f || || P66 (private) || || ||
|- 
|R1b1b2a1a2f4 ||R1b1b2a1a2f || || L226/S168 || || ||
|- 
|R1b1b2a1a2f5 ||R1b1b2a1a2f || || L193/S176 || || ||
|}

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