Zhou, Jin Purification and bioactivity of exendin-4, a peptide analogue of GLP-1, expressed in Pichia pastoris. [electronic resource] - Biotechnology letters Apr 2008 - 651-6 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0141-5492 Standard No.: 10.1007/s10529-007-9610-4 doi Subjects--Topical Terms: AnimalsBlood Glucose--metabolismElectrophoresis, Polyacrylamide GelExenatideGlucagon-Like Peptide 1--analogs & derivativesImmunoblottingInjections, IntraperitonealInsulin--bloodMalePeptides--administration & dosagePichia--geneticsRatsRats, WistarRecombinant Proteins--administration & dosageVenoms--administration & dosage