>1S3F_1|Chains A, B, C|purine trans deoxyribosylase|Lactobacillus helveticus (1587) MKAVVPTGKIYLGSPFYSDAQRERAAKAKELLAKNPSIAHVFFPFDDGFTDPDEKNPEIGGIRSMVWRDATYQNDLTGISNATCGVFLYDMDQLDDGSAFEIGFMRAMHKPVILVPFTEHPEKEKKMNLMIAQGVTTIIDGNTEFEKLADYNFNECPSNPVRGYGIY