N,N-dimethylglycine(out) => N,N-dimethylglycine(in)
n,n-dimethylglycine(out) => n,n-dimethylglycine(in)
N,N-dimethylglycine(out) => N,N-dimethylglycine(in)
n,n-dimethylglycine(out) => n,n-dimethylglycine(in)