SAMD00023521 34305 Lotus japonicus bioproject_id PRJDB3375 ecotype MG-20 sample_name LjAMroot sample_title Lotus japonicus mycorrhizal root tissue_type root SAMD00023522 34305 Lotus japonicus bioproject_id PRJDB3375 ecotype MG-20 sample_name LjNMroot sample_title Lotus japonicus non-mycorrhizal root tissue_type root