>4V2K_1|Chain A|THIOSULFATE DEHYDROGENASE|ALLOCHROMATIUM VINOSUM (1049) EEPPTVALTVPAAALLPDGALGESIVRGRRYLSDTPAQLPDFVGNGLACRHCHPGRDGEVGTEANAAPFVGVVGRFPQYSARHGRLITLEQRIGDCFERSLNGRALALDHPALIDMLAYMSWLSQGVPVGAVVAGHGIPTLTLEREPDGVHGEALYQARCLACHGADGSGTLDADGRYLFPPLWGPRSFNTGAGMNRQATAAGFIKHKMPLGADDSLSDEEAWDVAGFVLTHPRPLFQEPTGDASWSHPQFEK