circ (400,290) 4 /dbget-bin/www_bget?C00039 C00039 (DNA) circ (400,189) 4 /dbget-bin/www_bget?C00039 C00039 (DNA) circ (128,238) 4 /dbget-bin/www_bget?C03438 C03438 (beta-Lactam antibiotics) rect (292,282) (338,299) /dbget-bin/www_bget?xcv:XCV0045 XCV0045 rect (463,181) (509,198) /dbget-bin/www_bget?xcv:XCV2113+xcv:XCV2967+xcv:XCV3193+xcv:XCV3293 XCV2113 (ampC1), XCV2967 (ampC2), XCV3193 (ampC3), XCV3293 (penP) rect (41,107) (210,142) /kegg-bin/show_pathway?xcv00311 xcv00311: Penicillin and cephalosporin biosynthesis rect (40,45) (237,70) /dbget-bin/www_bget?xcv00312 xcv00312: beta-Lactam resistance