>2J6Z_1|Chain A|PHOSPHOSERINE PHOSPHATASE RSBU|BACILLUS SUBTILIS (1423) MDFREVIEQRYHQLLSRYIAELTETSLIQAQKFSRKTIEHQIPPEEIISIHRKVLKELYPSLPEDVFHSLDFLIEVMIGYGMAYQEHQTLRGIQQEIKSEIEIAANVQQTL