List of Articles آﺳﭙﺎراژﻳﻨﺎز Open Access Article Abstract Page Full-Text 1 - Isolation and Screening of L-asparaginase Producing Strains from Nature and its Optimization Gholam Reza Ghezelbash Fereshte Ghaderi Open Access Article Abstract Page Full-Text 2 - Isolation and optimization of glutaminase-free L-asparaginase enzyme producing Serratia marcescens isolated from natural sources Fereshteh Ghaderi Gholam Reza Ghezelbash