Who is trying to fix the tiny DNA e

Who is trying to fix the tiny DNA error inside themEvery cell in the human bobyhas six billon letters of the DNA codeThat's the number of letters in all the wordsin 1000 biblesAnd think about one misspelled wordin a stack of 000 bibles due to one wrong letterThat one letter error can put a boy in a wheelchairmy disease causes muscle weaknessalong with breathingand eventually cardiac problemsThe disease has benn eating awayat Dupree's muscles since birth