SRS15512842 SAMN31428184 GSM6672394 10090 Mus musculus bioproject 893609 PRJNA893609 source_name brain tissue brain region amygdala strain C57BL6/J genotype WT age 6-8 weeks old geo_loc_name missing collection_date missing SRS15512843 SAMN31428183 GSM6672395 10090 Mus musculus bioproject 893609 PRJNA893609 source_name brain tissue brain region amygdala strain C57BL6/J genotype Sema6d-/- age 6-8 weeks old geo_loc_name missing collection_date missing