Strain-dependent embryonic lethality and exaggerated vascular remodeling in heparin cofactor II–deficient mice
J. Clin. Invest. Ken-ichi Aihara, et al. 117:1514 doi:10.1172/JCI27095 [
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Figure 1Targeted disruption of murine
HCII gene, genotyping, and karyotypes of
HCII-mutant mice.
(
A) Genomic locus, targeting vector, and predicted targeting locus are illustrated. External (probe A) and internal (probe B) probes were used for Southern blot analysis. Two sets of PCR primers for detecting the 480-bp WT allele and 740-bp mutant allele were employed for genotyping. (
B) Southern blot analysis of murine genomic DNA. A 5-kbp
HindIII fragment denotes the homologous recombinant allele in probe A as an external probe, and a single 7-kbp
HindIII fragment denotes the homologous recombinant allele without random integration in probe B as an internal probe. (
C) Genotyping PCR. The mutant allele yielded a 740-bp band, and the WT allele yielded a 480-bp band. (
D) Karyotype analysis of
HCII+/– male and female mice. Chromosomes of splenic lymphocytes in both male and female
HCII mutant mice showed normal karyotypes.