Exact Mass: 491.2016
Exact Mass Matches: 491.2016
Found 96 metabolites which its exact mass value is equals to given mass value 491.2016,
within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error
8.0E-6 dalton.
Ala Asp Thr Trp
(3S)-3-[(2S)-2-aminopropanamido]-3-{[(1S,2R)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}propanoic acid
Ala Asp Trp Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-carboxypropanamido]-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanoic acid
Ala Glu Ser Trp
(4S)-4-[(2S)-2-aminopropanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}butanoic acid
Ala Glu Trp Ser
(4S)-4-[(2S)-2-aminopropanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Ala Ser Glu Trp
(4S)-4-[(2S)-2-[(2S)-2-aminopropanamido]-3-hydroxypropanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Ala Ser Trp Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-hydroxypropanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid
Ala Thr Asp Trp
(3S)-3-[(2S,3R)-2-[(2S)-2-aminopropanamido]-3-hydroxybutanamido]-3-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}propanoic acid
Ala Thr Trp Asp
(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-aminopropanamido]-3-hydroxybutanamido]-3-(1H-indol-3-yl)propanamido]butanedioic acid
Ala Trp Asp Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanamido]-3-carboxypropanamido]-3-hydroxybutanoic acid
Ala Trp Glu Ser
(4S)-4-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanamido]-4-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}butanoic acid
Ala Trp Ser Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanamido]-3-hydroxypropanamido]pentanedioic acid
Ala Trp Thr Asp
(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-aminopropanamido]-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanamido]butanedioic acid
Asp Ala Thr Trp
(3S)-3-amino-3-{[(1S)-1-{[(1S,2R)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Asp Ala Trp Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]propanamido]-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanoic acid
Asp Phe Asn Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-phenylpropanamido]-3-carbamoylpropanoyl]pyrrolidine-2-carboxylic acid
Asp Phe Pro Asn
(3S)-3-amino-3-{[(2S)-1-[(2S)-2-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}pyrrolidin-1-yl]-1-oxo-3-phenylpropan-2-yl]carbamoyl}propanoic acid
Asp Asn Phe Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-carbamoylpropanamido]-3-phenylpropanoyl]pyrrolidine-2-carboxylic acid
Asp Asn Pro Phe
(3S)-3-amino-3-{[(2S)-3-carbamoyl-1-[(2S)-2-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}pyrrolidin-1-yl]-1-oxopropan-2-yl]carbamoyl}propanoic acid
Asp Pro Phe Asn
(3S)-3-amino-4-[(2S)-2-{[(1S)-1-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-2-phenylethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asp Pro Asn Phe
(3S)-3-amino-4-[(2S)-2-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}ethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asp Thr Ala Trp
(3S)-3-amino-3-{[(1S,2R)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}propanoic acid
Asp Thr Trp Ala
(3S)-3-amino-3-{[(1S,2R)-1-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}propanoic acid
Asp Trp Ala Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carboxypropanamido]-3-(1H-indol-3-yl)propanamido]propanamido]-3-hydroxybutanoic acid
Asp Trp Thr Ala
(3S)-3-amino-3-{[(1S)-1-{[(1S,2R)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}propanoic acid
Glu Ala Ser Trp
(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}butanoic acid
Glu Ala Trp Ser
(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}ethyl]carbamoyl}butanoic acid
Glu Gly Thr Trp
(4S)-4-amino-4-[({[(1S,2R)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}methyl)carbamoyl]butanoic acid
Glu Gly Trp Thr
(4S)-4-amino-4-[({[(1S)-1-{[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}methyl)carbamoyl]butanoic acid
Glu Ser Ala Trp
(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}ethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}butanoic acid
Glu Ser Trp Ala
(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}butanoic acid
Glu Thr Gly Trp
(4S)-4-amino-4-{[(1S,2R)-1-[({[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}methyl)carbamoyl]-2-hydroxypropyl]carbamoyl}butanoic acid
Glu Thr Trp Gly
(4S)-4-amino-4-{[(1S,2R)-1-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}butanoic acid
Glu Trp Ala Ser
(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Glu Trp Gly Thr
(4S)-4-amino-4-{[(1S)-1-[({[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}methyl)carbamoyl]-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Glu Trp Ser Ala
(4S)-4-amino-4-{[(1S)-1-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Glu Trp Thr Gly
(4S)-4-amino-4-{[(1S)-1-{[(1S,2R)-1-[(carboxymethyl)carbamoyl]-2-hydroxypropyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Phe Asp Asn Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-carboxypropanamido]-3-carbamoylpropanoyl]pyrrolidine-2-carboxylic acid
Phe Asp Pro Asn
(3S)-3-[(2S)-2-amino-3-phenylpropanamido]-4-[(2S)-2-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Phe Asn Asp Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-carbamoylpropanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid
Phe Asn Pro Asp
(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-carbamoylpropanoyl]pyrrolidin-2-yl]formamido}butanedioic acid
Phe Pro Asp Asn
(3S)-3-{[(2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidin-2-yl]formamido}-3-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}propanoic acid
Phe Pro Asn Asp
(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-3-phenylpropanoyl]pyrrolidin-2-yl]formamido}-3-carbamoylpropanamido]butanedioic acid
Gly Glu Thr Trp
(4S)-4-(2-aminoacetamido)-4-{[(1S,2R)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}butanoic acid
Gly Glu Trp Thr
(4S)-4-(2-aminoacetamido)-4-{[(1S)-1-{[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Gly Thr Glu Trp
(4S)-4-[(2S,3R)-2-(2-aminoacetamido)-3-hydroxybutanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Gly Thr Trp Glu
(2S)-2-[(2S)-2-[(2S,3R)-2-(2-aminoacetamido)-3-hydroxybutanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid
Gly Trp Glu Thr
(4S)-4-[(2S)-2-(2-aminoacetamido)-3-(1H-indol-3-yl)propanamido]-4-{[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}butanoic acid
Gly Trp Thr Glu
(2S)-2-[(2S,3R)-2-[(2S)-2-(2-aminoacetamido)-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanamido]pentanedioic acid
Asn Asp Phe Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-carboxypropanamido]-3-phenylpropanoyl]pyrrolidine-2-carboxylic acid
Asn Asp Pro Phe
(3S)-3-[(2S)-2-amino-3-carbamoylpropanamido]-4-[(2S)-2-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}pyrrolidin-1-yl]-4-oxobutanoic acid
Asn Phe Asp Pro
(2S)-1-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-phenylpropanamido]-3-carboxypropanoyl]pyrrolidine-2-carboxylic acid
Asn Phe Pro Asp
(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-2-amino-3-carbamoylpropanamido]-3-phenylpropanoyl]pyrrolidin-2-yl]formamido}butanedioic acid
Asn Pro Asp Phe
(3S)-3-{[(2S)-1-[(2S)-2-amino-3-carbamoylpropanoyl]pyrrolidin-2-yl]formamido}-3-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}propanoic acid
Asn Pro Phe Asp
(2S)-2-[(2S)-2-{[(2S)-1-[(2S)-2-amino-3-carbamoylpropanoyl]pyrrolidin-2-yl]formamido}-3-phenylpropanamido]butanedioic acid
Pro Asp Phe Asn
(3S)-3-{[(1S)-1-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-2-phenylethyl]carbamoyl}-3-[(2S)-pyrrolidin-2-ylformamido]propanoic acid
Pro Asp Asn Phe
(3S)-3-{[(1S)-2-carbamoyl-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}ethyl]carbamoyl}-3-[(2S)-pyrrolidin-2-ylformamido]propanoic acid
Pro Phe Asp Asn
(3S)-3-{[(1S)-2-carbamoyl-1-carboxyethyl]carbamoyl}-3-[(2S)-3-phenyl-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]propanoic acid
Pro Phe Asn Asp
(2S)-2-[(2S)-3-carbamoyl-2-[(2S)-3-phenyl-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]propanamido]butanedioic acid
Pro Asn Asp Phe
(3S)-3-[(2S)-3-carbamoyl-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]-3-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}propanoic acid
Pro Asn Phe Asp
(2S)-2-[(2S)-2-[(2S)-3-carbamoyl-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]-3-phenylpropanamido]butanedioic acid
Ser Ala Glu Trp
(4S)-4-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]propanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Ser Ala Trp Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]propanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid
Ser Glu Ala Trp
(4S)-4-[(2S)-2-amino-3-hydroxypropanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}ethyl]carbamoyl}butanoic acid
Ser Glu Trp Ala
(4S)-4-[(2S)-2-amino-3-hydroxypropanamido]-4-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Ser Trp Ala Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-(1H-indol-3-yl)propanamido]propanamido]pentanedioic acid
Ser Trp Glu Ala
(4S)-4-[(2S)-2-[(2S)-2-amino-3-hydroxypropanamido]-3-(1H-indol-3-yl)propanamido]-4-{[(1S)-1-carboxyethyl]carbamoyl}butanoic acid
Thr Ala Asp Trp
(3S)-3-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]propanamido]-3-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}propanoic acid
Thr Ala Trp Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]propanamido]-3-(1H-indol-3-yl)propanamido]butanedioic acid
Thr Asp Ala Trp
(3S)-3-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}ethyl]carbamoyl}propanoic acid
Thr Asp Trp Ala
(3S)-3-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}propanoic acid
Thr Glu Gly Trp
(4S)-4-[(2S,3R)-2-amino-3-hydroxybutanamido]-4-[({[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}methyl)carbamoyl]butanoic acid
Thr Glu Trp Gly
(4S)-4-[(2S,3R)-2-amino-3-hydroxybutanamido]-4-{[(1S)-1-[(carboxymethyl)carbamoyl]-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Thr Gly Glu Trp
(4S)-4-{2-[(2S,3R)-2-amino-3-hydroxybutanamido]acetamido}-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid
Thr Gly Trp Glu
(2S)-2-[(2S)-2-{2-[(2S,3R)-2-amino-3-hydroxybutanamido]acetamido}-3-(1H-indol-3-yl)propanamido]pentanedioic acid
Thr Trp Ala Asp
(2S)-2-[(2S)-2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-(1H-indol-3-yl)propanamido]propanamido]butanedioic acid
Thr Trp Asp Ala
(3S)-3-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-(1H-indol-3-yl)propanamido]-3-{[(1S)-1-carboxyethyl]carbamoyl}propanoic acid
Thr Trp Glu Gly
(4S)-4-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-(1H-indol-3-yl)propanamido]-4-[(carboxymethyl)carbamoyl]butanoic acid
Thr Trp Gly Glu
(2S)-2-{2-[(2S)-2-[(2S,3R)-2-amino-3-hydroxybutanamido]-3-(1H-indol-3-yl)propanamido]acetamido}pentanedioic acid
Trp Ala Asp Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]propanamido]-3-carboxypropanamido]-3-hydroxybutanoic acid
Trp Ala Glu Ser
(4S)-4-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]propanamido]-4-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}butanoic acid
Trp Ala Ser Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]propanamido]-3-hydroxypropanamido]pentanedioic acid
Trp Ala Thr Asp
(2S)-2-[(2S,3R)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]propanamido]-3-hydroxybutanamido]butanedioic acid
Trp Asp Ala Thr
(2S,3R)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-carboxypropanamido]propanamido]-3-hydroxybutanoic acid
Trp Asp Thr Ala
(3S)-3-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-{[(1S,2R)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-hydroxypropyl]carbamoyl}propanoic acid
Trp Glu Ala Ser
(4S)-4-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-hydroxyethyl]carbamoyl}ethyl]carbamoyl}butanoic acid
Trp Glu Gly Thr
(4S)-4-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-[({[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}methyl)carbamoyl]butanoic acid
Trp Glu Ser Ala
(4S)-4-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-{[(1S)-1-{[(1S)-1-carboxyethyl]carbamoyl}-2-hydroxyethyl]carbamoyl}butanoic acid
Trp Glu Thr Gly
(4S)-4-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-{[(1S,2R)-1-[(carboxymethyl)carbamoyl]-2-hydroxypropyl]carbamoyl}butanoic acid
Trp Gly Glu Thr
(4S)-4-{2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]acetamido}-4-{[(1S,2R)-1-carboxy-2-hydroxypropyl]carbamoyl}butanoic acid
Trp Gly Thr Glu
(2S)-2-[(2S,3R)-2-{2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]acetamido}-3-hydroxybutanamido]pentanedioic acid
Trp Ser Ala Glu
(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-hydroxypropanamido]propanamido]pentanedioic acid
Trp Ser Glu Ala
(4S)-4-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-hydroxypropanamido]-4-{[(1S)-1-carboxyethyl]carbamoyl}butanoic acid
Trp Thr Ala Asp
(2S)-2-[(2S)-2-[(2S,3R)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanamido]propanamido]butanedioic acid
Trp Thr Asp Ala
(3S)-3-[(2S,3R)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanamido]-3-{[(1S)-1-carboxyethyl]carbamoyl}propanoic acid
Trp Thr Glu Gly
(4S)-4-[(2S,3R)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanamido]-4-[(carboxymethyl)carbamoyl]butanoic acid
Trp Thr Gly Glu
(2S)-2-{2-[(2S,3R)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-hydroxybutanamido]acetamido}pentanedioic acid
