Fig. 1From: Enhanced serodiagnosis of melioidosis by indirect ELISA using the chimeric protein rGroEL-FLAG300 as an antigenRe-amplification of pET24a-rGroEL-FLAG300 with GroEL primers (A) and FLAG300 primers (B). M: 1-kb DNA standard marker, 1: positive clone, 2: negative controlBack to article page