Table 2.

Parental origin of CGB8 mRNA transcripts in the placental tissue of genetically informative cases

Informative cases	Gestational agea	Genotype of rs35930240b				Genotype of rs13345685b				Genotype of rs34212754b				Origin of expressed allele
		M	F	PL	mRNAc	M	F	PL	mRNAc	M	F	PL	mRNAc
RM
RM1	8 wk + 5 d	AA	AA	AA	A	AA	GA	GA	A/G	CC	CC	CC	C	Maternal/paternal
RM2	12 wk + 3 d	AA	AA	AA	A	AG	GG	GA	A/G	CC	CC	CC	C	Maternal/paternal
RM9	10 wk + 0 d	AA	TA	TA	A/T	GG	GA	GG	G	CC	CC	CC	C	Maternal/paternal
ETP
ETP12	8 wk + 0 d	AA	NA	AA	A	GG	NA	GA	G/A	CC	NA	CC	C	Maternal/paternal
ETP27	7 wk + 5 d	AA	NA	AA	A	GG	NA	GA	G/A	CC	NA	CC	C	Maternal/paternal
ETP30	11 wk + 6 d	AA	NA	AA	A	GG	NA	GA	G/A	CC	NA	CC	C	Maternal/paternal
NP
NP9	38 wk + 6 d	AA	AA	AA	A	GG	AA	GA	G/A	CC	CC	CC	C	Maternal/paternal
NP12	40 wk + 6 d	TA	AA	AT	T/A	GG	GA	GG	G	CC	CC	CC	C	Maternal/paternal
NP29	40 wk + 6 d	AA	AA	AA	A	AG	GG	GA	A/G	CC	CC	CC	C	Maternal/paternal
NP36	40 wk + 1 d	AA	NA	AA	A	GG	NA	AG	G/A	CC	NA	CC	C	Maternal/paternal
NP37	40 wk + 5 d	AA	NA	AA	A	GG	NA	AG	G/A	CC	NA	CC	C	Maternal/paternal
NP44	40 wk + 4 d	AA	NA	AT	A/T	GA	NA	GA	A/G	CC	NA	CC	C	Maternal/paternal
NP45	39 wk + 0 d	AA	NA	AA	A	AA	NA	GA	A/G	CC	NA	GC	C/G	Maternal/paternal
NP63	41 wk + 6 d	AA	NA	AA	A	AA	NA	GA	A/G	CC	NA	CC	C	Maternal/paternal

NA, Not available. 

^aGestational age at the collection of placental tissues is shown in weeks and days. 

^bGenotypes of the mother (M), the father (F), and the offspring (PL) were determined in genomic DNA extracted from peripheral blood (M, F) or from placental tissue (PL). Genetically informative positions are indicated in bold. 

^cCloned and sequenced placental mRNA transcripts.