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