>1rbg_S mol:protein length:16 RIBONUCLEASE S (S-PEPTIDE) KETAAAKFERQHIDSX >1rbg_A mol:protein length:104 RIBONUCLEASE S (S-PROTEIN) SSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV