{{Rsnum
|rsid=137854478
|Chromosome=15
|Orientation=minus
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
|Gene=FBN1
|position=48488233
|Gene_s=FBN1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
}}{{omim
|id=134797
|variant=0038
|rsnum=137854478
}}{{ClinVar
|rsid=137854478
|Reversed=1
|FwdREF=G
|FwdALT=A
|REF=C
|ALT=T
|RSPOS=48780430
|CHROM=15
|dbSNPBuildID=133
|SSR=0
|SAO=1
|VP=0x050060000000000002110100
|GENEINFO=FBN1:2200
|GENE_NAME=FBN1
|GENE_ID=2200
|WGT=0
|VC=SNV
|CLNALLE=1
|CLNHGVS=NC_000015.9:g.48780430C>T
|CLNORIGIN=1
|CLNSIG=5
|Tags=RV;PM;OTHERKG;LSD;OM
|CLNACC=RCV000017920.26
|CLNDBN=Marfan syndrome, neonatal
|CLNSRC=OMIM Allelic Variant
|CLNSRCID=134797.0038
|Disease=Marfan syndrome
}}