>1c4p_B mol:protein length:137 PROTEIN (STREPTOKINASE) KPIQNQAKSVDVEYTVQFTPLNPDDDFRPGLKDTKLLKTLAIGDTITSQELLAQAQSIL NKTHPGYTIYERDSSIVTHDNDIFRTILPMDQEFTYHVKNREQAYEINKKSGLNEEINN TDLISEKYYVLKKGEKPYD