uncategorized crosslinked residues 1'-(L-tryptophan-3'-yl)-L-tryptophan (2S,2'S)-3,3'-(3'H-1,3'-biindole-3,3'-diyl)bis(2-aminopropanoic acid) -2.0156500339508056641 -2.0199999809265136719 1-(L-tryptophan-3-yl)-L-tryptophan 2-amino-3-[2-[2-amino-3-(2-carboxyethyl)-1H-indol-4-yl]-1H-indol-3-yl]propanoic acid 3-[(2S)-2-amino-2-carboxyethyl]-3-(3-[(2S)-2-amino-2-carboxyethyl]-1H-indol-2-yl)-1H-indole 3-[2-azanyl-2-carboxyethyl]-3-(3-[2-azanyl-2-carboxyethyl]-1H-indol-2-yl)-1H-indole 370.142974853515625 370.410003662109375 A protein modification that effectively cross-links two tryptophan residues to form 1'-(L-tryptophan-3'-yl)-L-tryptophan. C 0 H -2 N 0 O 0 C 22 H 18 N 4 O 2 Cross-link 2. MOD:01818 PSI-MOD W, W ditryptophan natural uniprot.ptm:PTM-0544 crosslinked L-tryptophan residue