Puzzle 1776: Symmetric Tetramer Design: H-bond Networks
S1 retiredmichael 20591
S2 grogar7 20638
S2 grogar7 20638
S11 LociOiling 19836
S12 spvincent 19821
S12 spvincent 19821
S13 silent gene 19804
S13 silent gene 19804
S13 silent gene 19410
S13 silent gene 19410
S13 silent gene 19351
S13 silent gene 19351