Original sentence: Horses that carry the LWS gene are healthy and typically exhibit the "frame overo" spotting pattern.Lethal white foals (LWS) are born with white or nearly white coats and pink skin.Unlike dominant white horses, foals with LWS are born with an underdeveloped colon that is untreatable, and invariably die of colic within a few days of birth
Edited sentence: Foals with Lethal white syndrome (LWS) have two copies of the [[Lethal white syndrome|Frame overo] gene and are born with white or nearly white coats and pink skin.Horses that carry only one allele of the LWS gene are healthy and typically exhibit the "frame overo" spotting pattern.However, unlike dominant white horses, foals with LWS are born with an underdeveloped colon that is untreatable, and if not euthanized, invariably die of colic within a few days of birth