Which excipients and trace manufacturing residue are listed for Metalyse (tenecteplase) 5,000 units (25 mg) powder for solution for injection?

Metalyse (tenecteplase) 5,000 units (25 mg) powder for solution for injection lists arginine, concentrated phosphoric acid (E 338) and polysorbate 20 (E 432) as excipients, with gentamicin as a trace residue from manufacturing.