MGST2 GI:4505181 microsomal glutathione S-transferase 2 1 magnsillaa vsilsacqqs yfalqvgkar lkykvtppav tgspefervf 50 51 raqqncvefy pifiitlwma gwyfnqvfat clglvyiygr hlyfwgysea 100 101 akkritgfrl slgilalltl lgalgiansf ldeyldlnia kklrrqf