A molecular mechanics study of the effect of substitution in position 1 on the conformational space of the oxytocin/vasopressin ring. - Monika Tarnowska; Adam Liwo; Mark D. Shenderovich; Inta Liepina; Alexander Golbraikh; Zbigniew Grzonka; Anna Tempczyk (J. Comput. Aided Mol. Des., 1993)