{{Rsnum
|rsid=4742076
|Gene=HMGN2P31
|Chromosome=9
|position=5309831
|Orientation=plus
|GMAF=0.3751
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;T)
|geno3=(T;T)
|Gene_s=LOC101929382,RLN1
}}{{PMID Auto
|PMID=23727041
|Title=Genetic associations of relaxin: preterm birth and premature rupture of fetal membranes
}}{{PMID Auto
|PMID=20023247
|Title=Polymorphisms in the promoter region of relaxin-2 and preterm birth: involvement of relaxin in the etiology of preterm birth.
}}