TY - RPRT TI - Directed evolution of a thermostable esterase. AU - L Giver AU - A Gershenson AU - P O Freskgard AU - F H Arnold PY - 1998 DO - 10.1073/pnas.95.22.12809 UR - https://pubmed.ncbi.nlm.nih.gov/9788996/ ID - 9788996 ER -