Ceccarini Ceccarini G G Magno Magno S S Pelosini Pelosini C C Congenital generalized lipoatrophy (Berardinelli-Seip syndrome) type 1: description of novel AGPAT2 homozygous variants showing the highly heterogeneous presentation of the disease Congenital generalized lipoatrophy (Berardinelli-Seip syndrome) type 1: description of novel AGPAT2 homozygous variants showing the highly heterogeneous presentation of the disease Front Endocrinol Front Endocrinol 2020 2020 11 11 39 39. This evidence concerns the gene AGPAT2 and Berardinelli-Seip congenital lipodystrophy.