<prompt> The finnish type of congenital nephritic syndrome occurs due to gene mutation affecting the following protein -PodocinAlpha-actininNephrinCD2 activated protein  <response>: Ans. is c i.e., Nephrin Congenital nephrotic syndrome o Infant who develop nephrotic syndrome within the first 3 months of life are considered to have congenital nephrotic syndrome. o The most common cause of this syndrome is finnish-type congenital nephrotic syndrome, an autosomal recessive disorder. o Two most common genes involved are - i NPHS1-- Coding for nephrin and results in finnish-type nephrotic syndrome. ii NPHS2 -- Coding for Podocin and results in FSGS. 