A genome scan for eye color in 502 twin families: most variation is due to a QTL on chromosome 15q.
Zhu G, Evans DM, Duffy DL, Montgomery GW, Medland SE, Gillespie NA, Ewen KR, Jewell M, Liew YW, Hayward NK, Sturm RA, Trent JM, Martin NG.
Zhu G, et al. Among authors: evans dm.
Twin Res. 2004 Apr;7(2):197-210. doi: 10.1375/136905204323016186.
Twin Res. 2004.
PMID: 15169604
Free article.