>2OQF_1|Chains A, B, C, D|Ribonuclease pancreatic|null KETAAAKFERQHMDSSTSAASSSNYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTKCYQSYSTMSITACRETGSSKYPNCAYKTTQANKHIIVACEGNPYVPVHFDASV