St (Vasopressin Injection 20 Units Per mL 1 mL 1)
The text appears to be a representation of the amino acid sequence of vasopressin. Vasopressin is a hormone that regulates water retention and blood pressure in the body. The amino acid sequence provided is H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH, where each letter corresponds to a specific amino acid.*