>1C4P_1|Chains A, B, C, D|PROTEIN (STREPTOKINASE)|Streptococcus dysgalactiae subsp. equisimilis (119602) KPIQNQAKSVDVEYTVQFTPLNPDDDFRPGLKDTKLLKTLAIGDTITSQELLAQAQSILNKTHPGYTIYERDSSIVTHDNDIFRTILPMDQEFTYHVKNREQAYEINKKSGLNEEINNTDLISEKYYVLKKGEKPYD