SRS686765 SAMN02991564 9716 Mirounga angustirostris Muscle sample collected 2 hours after ACTH administration bioproject 258305 PRJNA258305 breed northern elephant seal age 0.8 year biomaterial_provider Crocker, Sonoma State University sex female tissue muscle collected_by Jane Khudyakov collection_date 2013-11 treatment ACTH injection BioSampleModel Model organism or animal