PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29610568-2 2018 The activity of dihydrotestosterone, which is converted from testosterone by SRD5A2, is responsible for sebum secretion and the formation of acne. Testosterone 23-35 steroid 5 alpha-reductase 2 Homo sapiens 77-83 29610568-4 2018 Aim: To study whether the structural change of the SRD5A2 gene may affect the risk of acne in patients with normal serum testosterone levels. Testosterone 121-133 steroid 5 alpha-reductase 2 Homo sapiens 51-57