nf1 did not recombine with either th17.19 or hhh202 in any of the informative meioses surveyed ( maximum lod scores of 17.04 and 7.21 , respectively , at a recombination fraction of .00 ) , indicating that these markers map very close to the nf1 gene .
C0027831
nf1
C0085113
nf1 gene