// ToLower changes the case of of all sequences to all lowercase letters.
ToLower changes the case of of all sequences to all lowercase letters.
// ToLower changes the case of of all sequences to all lowercase letters .
func (a Alignment) ToLower() {
	for _, s := range a {
		s.ToLower()
	}
}
func ( a Alignment ) ToLower ( ) { for _ , s := range a { s . ToLower ( ) } }
ToLower changes the case of of all sequences to all lowercase letters.
ToLower changes the case of of all sequences to all lowercase letters .