Jeffre E stein sent an email on Wednesday, March 17, 2010, at 12:51 pm, discussing the use of ant proteins as antibiotics [1]. He also sent an email on the same day at 12:37 pm [1]. Jeffre E stein was mentioned in the subject line of an email sent on a Tuesday in January [2]. Another email with Jeffre E stein in the subject line was sent on a Monday in December [3]. He was also referenced in emails sent on a day in June [5] and on Friday, November 11, 2016 [6]. Jeffre E stein's email address was [email protected] [1].