Production and characterization of a biodegradable polymer, poly(3-hydroxybutyrate-co-3-hydroxyvalerate), using the type II methanotroph, Methylocystis sp. MJC1 - Ok Kyung Lee; Seung Gi Kang; Tae-Rim Choi; Yung-Hun Yang; Eun Yeol Lee (Bioresource Technology, 2023)