1 GHS 6-carbamimidamidohexanoic acid 1.000 2 HMR Beta-homoarginine 0.923 3 HR7 (3s)-3-amino-6-[(diaminomethylidene)amino]hexanoic acid 0.923 4 HRG L-homoarginine 0.923 5 0MG Amino{[(4s)-4-amino-5-carboxy-5-oxopentyl]amino}methaniminium 0.857 6 G3M (3s)-N~6~-carbamimidoyl-3-hydroxy-L-lysine 0.857 7 IEL N~6~-[(1z)-ethanimidoyl]-L-lysine 0.786 8 YHA Homocitrulline 0.786 9 MLZ N-methyl-lysine 0.769 10 GBG N~6~-[(1e)-2-chloroethanimidoyl]-L-lysine 0.733 11 I58 4r-fluoro-n6-ethanimidoyl-L-lysine 0.733 12 9E7 N~6~-(sulfanylmethyl)-L-lysine 0.714 13 ARM Deoxy-methyl-arginine 0.714 14 GC7 1-guanidinium-7-aminoheptane 0.714 15 LDH N~6~-ethyl-L-lysine 0.714 16 MLY N-dimethyl-lysine 0.714 17 U4G N-octylguanidine 0.714