This request is aimed at members who have tested Big-Y or at Full Genomes. I've discovered an I1-Z140* Z2535- F2642- member who has tested positive for the SNP Y3550 position #21383466 I know this SNP has been found at R1b-Downstream DF13 and upstream of CTS4466 but I haven't found anyone else in Hg-I1 who is Y3550+ Could anyone who has tested Big-Y or at Full Genomes please look at their 'novel variants' and check if they have this #position recorded. I've checked members of I1-M253 and I1-Z140 at FTDNA, but there are possibly others on this forum who are not members of those groups, who have tested Big-Y or at Full Genomes. Thanks. William Hartley I1-M253 and I1-Z140 Projects