Additional file 1: of Long-term colonization exceeding six years from early infancy of Bifidobacterium longum subsp. longum in human gut OkiKaihei AkiyamaTakuya MatsudaKazunori GawadAgata MakinoHiroshi IshikawaEiji OishiKenji KushiroAkira FujimotoJunji 2018 Table S1. Detailed information of the subjects participating in the follow-up study. Table S2. Count of B. longum subsp. longum isolates obtained from the samples collected from the 12 subjects and their mothers. Table S3. Detailed information of the representative strains and the type strains of B. longum subsp. infantis and B. longum subsp. longum. Table S4. Allelic profiles for the representative strains and the type strains of B. longum subsp. infantis and B. longum subsp. longum Table S5. Raw data of qPCR analysis (XLSX 128 kb)