It is a HEREDITARY LETHAL SIMPLE RECESSIVE GENE passed from parent to offspring.
(It; is; a HEREDITARY LETHAL SIMPLE RECESSIVE GENE) (a HEREDITARY LETHAL SIMPLE RECESSIVE GENE; passed; from parent; to offspring) (RECESSIVE GENE; [is] LETHAL SIMPLE [of]; HEREDITARY)
It a HEREDITARY LETHAL SIMPLE RECESSIVE GENE RECESSIVE GENE
is passed [is] LETHAL SIMPLE [of]
a HEREDITARY LETHAL SIMPLE RECESSIVE GENE
from parent to offspring
HEREDITARY