Some genetic mutations are benign if they preserve the meaning of the final protein product.

“so imagine you have a recipe and it calls for two eggs so it's two space e g g s right and there's a typo you know in in somewhere in the process of re you know Translating that book it gets turned from two space e g g s into two space e g s s okay so is the person who looks at that cookbook gonna know what to do yeah they will so there is a mutation there there's a there's a polymorphism but it doesn't change the overall food product doesn't change the translation”