[SW|ABC transporter] (membrane protein) ([[protein|8BF7EB539B53D75BD30BD30ABF27106D6A0B030B]]-[[protein|E22D0F0AC56DC95AFC02E7F55FCD5FAA44B6B490]]), required for [[protein|4F9D70C4BB4FCA809BEAC341C3F8122FB7FD8872]] activity (cell elongation) and for proper activation of [[protein|2C54FE2ADC82FF414D732018C90649D477A925AD]] and initiation of [SW|sporulation]