15dB-biotin (C)
2HPG (R)
3sulfo (N-term)
4-ONE (C)
4-ONE (H)
4-ONE (K)
4-ONE+Delta:H(-2)O(-1) (C)
4-ONE+Delta:H(-2)O(-1) (H)
4-ONE+Delta:H(-2)O(-1) (K)
a-type-ion (C-term)
AccQTag (K)
AccQTag (N-term)
Acetyl (C)
Acetyl (H)
Acetyl (K)
Acetyl (N-term)
Acetyl (N-term)
Acetyl (S)
Acetyl (T)
Acetyl (Y)
Acetyl:2H(3) (K)
Acetyl:2H(3) (N-term)
ADP-Ribosyl (C)
ADP-Ribosyl (E)
ADP-Ribosyl (N)
ADP-Ribosyl (R)
ADP-Ribosyl (S)
AEBS (H)
AEBS (K)
AEBS (N-term)
AEBS (S)
AEBS (Y)
AEC-MAEC (S)
AEC-MAEC (T)
AEC-MAEC:2H(4) (S)
AEC-MAEC:2H(4) (T)
Ala->Asp (A)
Ala->Glu (A)
Ala->Gly (A)
Ala->Pro (A)
Ala->Ser (A)
Ala->Thr (A)
Ala->Val (A)
Amidated (C-term)
Amidated (C-term)
Amidine (K)
Amidine (N-term)
Amidino (C)
Amino (Y)
Ammonia-loss (C)
Ammonia-loss (N)
Ammonia-loss (S)
Ammonia-loss (T)
Archaeol (C)
Arg->Cys (R)
Arg->Gln (R)
Arg->GluSA (R)
Arg->Gly (R)
Arg->His (R)
Arg->Ile (R)
Arg->Lys (R)
Arg->Met (R)
Arg->Npo (R)
Arg->Orn (R)
Arg->Pro (R)
Arg->Ser (R)
Arg->Thr (R)
Arg->Trp (R)
Arg2PG (R)
Argbiotinhydrazide (R)
Asn->Asp (N)
Asn->His (N)
Asn->Ile (N)
Asn->Lys (N)
Asn->Ser (N)
Asn->Thr (N)
Asn->Tyr (N)
Asp->Ala (D)
Asp->Asn (D)
Asp->Glu (D)
Asp->Gly (D)
Asp->His (D)
Asp->Tyr (D)
Asp->Val (D)
BADGE (C)
BDMAPP (H)
BDMAPP (K)
BDMAPP (N-term)
BDMAPP (W)
BDMAPP (Y)
Benzoyl (K)
Benzoyl (N-term)
BHT (C)
BHT (H)
BHT (K)
BHTOH (C)
BHTOH (H)
BHTOH (K)
Biotin (K)
Biotin (N-term)
Biotin-HPDP (C)
Biotin-PEO-Amine (C-term)
Biotin-PEO-Amine (D)
Biotin-PEO-Amine (E)
Biotin-PEO4-hydrazide (C-term)
Biotin-phenacyl (C)
Biotin-phenacyl (H)
Biotin-phenacyl (S)
BisANS (K)
BMOE (C)
Bodipy (C)
Bromo (F)
Bromo (H)
Bromo (W)
Bromobimane (C)
C8-QAT (K)
C8-QAT (N-term)
CAF (N-term)
CAMthiopropanoyl (K)
CAMthiopropanoyl (N-term)
Can-FP-biotin (S)
Can-FP-biotin (T)
Can-FP-biotin (Y)
Carbamidomethyl (C)
Carbamidomethyl (D)
Carbamidomethyl (E)
Carbamidomethyl (H)
Carbamidomethyl (K)
Carbamidomethyl (N-term)
Carbamyl (C)
Carbamyl (K)
Carbamyl (M)
Carbamyl (N-term)
Carbamyl (R)
Carboxy (D)
Carboxy (E)
Carboxy (K)
Carboxy (M)
Carboxy (W)
Carboxy->Thiocarboxy (G)
Carboxyethyl (K)
Carboxymethyl (C)
Carboxymethyl (K)
Carboxymethyl (N-term)
Carboxymethyl (W)
Carboxymethyl:13C(2) (C)
Cation:Cu[I] (C-term)
Cation:Cu[I] (D)
Cation:Cu[I] (E)
Cation:K (C-term)
Cation:K (D)
Cation:K (E)
Cation:Na (C-term)
Cation:Na (D)
Cation:Na (E)
cGMP (C)
cGMP+RMP-loss (C)
CHDH (D)
Cholesterol (C-term)
CLIP_TRAQ_1 (K)
CLIP_TRAQ_1 (N-term)
CLIP_TRAQ_1 (Y)
CLIP_TRAQ_2 (K)
CLIP_TRAQ_2 (N-term)
CLIP_TRAQ_2 (Y)
CLIP_TRAQ_3 (K)
CLIP_TRAQ_3 (N-term)
CLIP_TRAQ_3 (Y)
CLIP_TRAQ_4 (K)
CLIP_TRAQ_4 (N-term)
CLIP_TRAQ_4 (Y)
CoenzymeA (C)
Crotonaldehyde (C)
Crotonaldehyde (H)
Crotonaldehyde (K)
CuSMo (C)
Cy3b-maleimide (C)
Cyano (C)
CyDye-Cy3 (C)
CyDye-Cy5 (C)
Cys->Arg (C)
Cys->Dha (C)
Cys->Gly (C)
Cys->Oxoalanine (C)
Cys->Phe (C)
Cys->PyruvicAcid (C)
Cys->Ser (C)
Cys->Trp (C)
Cys->Tyr (C)
Cysteinyl (C)
Cytopiloyne (C)
Cytopiloyne (K)
Cytopiloyne (N-term)
Cytopiloyne (P)
Cytopiloyne (R)
Cytopiloyne (S)
Cytopiloyne (Y)
Cytopiloyne+water (C)
Cytopiloyne+water (K)
Cytopiloyne+water (N-term)
Cytopiloyne+water (R)
Cytopiloyne+water (S)
Cytopiloyne+water (T)
Cytopiloyne+water (Y)
DAET (S)
DAET (T)
Dansyl (K)
Dansyl (N-term)
Deamidated (F)
Deamidated (N)
Deamidated (Q)
Deamidated (R)
Deamidated:18O(1) (N)
Deamidated:18O(1) (Q)
Decanoyl (S)
Decanoyl (T)
Dehydrated (C)
Dehydrated (D)
Dehydrated (N)
Dehydrated (Q)
Dehydrated (S)
Dehydrated (T)
Dehydrated (Y)
Dehydro (C)
Delta:H(1)O(-1)18O(1) (N)
Delta:H(2)C(2) (H)
Delta:H(2)C(2) (K)
Delta:H(2)C(3) (K)
Delta:H(2)C(3)O(1) (K)
Delta:H(2)C(3)O(1) (R)
Delta:H(2)C(5) (K)
Delta:H(4)C(2) (H)
Delta:H(4)C(2) (K)
Delta:H(4)C(2)O(-1)S(1) (S)
Delta:H(4)C(3) (H)
Delta:H(4)C(3) (K)
Delta:H(4)C(3)O(1) (C)
Delta:H(4)C(3)O(1) (H)
Delta:H(4)C(3)O(1) (K)
Delta:H(4)C(6) (K)
Delta:H(5)C(2) (P)
Delta:H(6)C(6)O(1) (K)
Delta:H(8)C(6)O(2) (K)
Delta:Hg(1) (C)
Delta:S(-1)Se(1) (C)
Delta:S(-1)Se(1) (M)
Delta:Se(1) (C)
Deoxy (D)
Deoxy (S)
Deoxy (T)
DeStreak (C)
Dethiomethyl (M)
DFDNB (K)
DFDNB (N)
DFDNB (Q)
DFDNB (R)
dHex (S)
dHex (T)
dHex(1)Hex(3)HexNAc(4) (N)
dHex(1)Hex(4)HexNAc(4) (N)
dHex(1)Hex(5)HexNAc(4) (N)
DHP (C)
Diacylglycerol (C)
Dibromo (Y)
Didehydro (K)
Didehydro (S)
Didehydro (T)
Didehydro (Y)
Didehydroretinylidene (K)
Diethyl (K)
Diethyl (N-term)
Dihydroxyimidazolidine (R)
Diiodo (Y)
Diironsubcluster (C)
Diisopropylphosphate (S)
Diisopropylphosphate (T)
Diisopropylphosphate (Y)
Dimethyl (K)
Dimethyl (N)
Dimethyl (N-term)
Dimethyl (P)
Dimethyl (R)
Dimethyl:2H(4) (K)
Dimethyl:2H(4) (N-term)
Dimethyl:2H(4) (N-term)
Dimethyl:2H(4)13C(2) (K)
Dimethyl:2H(4)13C(2) (N-term)
Dimethyl:2H(6)13C(2) (R)
DimethylpyrroleAdduct (K)
Dioxidation (C)
Dioxidation (F)
Dioxidation (K)
Dioxidation (M)
Dioxidation (P)
Dioxidation (R)
Dioxidation (W)
Dioxidation (Y)
Diphthamide (H)
Dipyrrolylmethanemethyl (C)
dNIC (N-term)
DTBP (K)
DTBP (N)
DTBP (N-term)
DTBP (Q)
DTBP (R)
DTT_C (C)
DTT_C:2H(6) (C)
DTT_ST (S)
DTT_ST (T)
DTT_ST:2H(6) (S)
DTT_ST:2H(6) (T)
EDT-iodoacetyl-PEO-biotin (S)
EDT-iodoacetyl-PEO-biotin (T)
EDT-maleimide-PEO-biotin (S)
EDT-maleimide-PEO-biotin (T)
EQAT (C)
EQAT:2H(5) (C)
EQIGG (K)
ESP (K)
ESP (N-term)
ESP:2H(10) (K)
ESP:2H(10) (N-term)
Ethanedithiol (S)
Ethanedithiol (T)
Ethanolamine (C-term)
Ethanolamine (D)
Ethanolamine (E)
Ethanolyl (C)
Ethyl (E)
Ethyl (K)
Ethyl (N-term)
Ethyl (N-term)
ExacTagAmine (K)
ExacTagThiol (C)
FAD (C)
FAD (H)
FAD (Y)
Farnesyl (C)
Fluorescein (C)
Fluoro (F)
Fluoro (W)
Fluoro (Y)
FMN (S)
FMN (T)
FMNC (C)
FMNH (C)
FMNH (H)
FNEM (C)
Formyl (K)
Formyl (N-term)
Formyl (N-term)
Formyl (S)
Formyl (T)
FormylMet (N-term)
FP-Biotin (S)
FP-Biotin (T)
FP-Biotin (Y)
FTC (C)
FTC (K)
FTC (P)
FTC (R)
FTC (S)
G-H1 (R)
GeranylGeranyl (C)
GIST-Quat (K)
GIST-Quat (N-term)
GIST-Quat:2H(3) (K)
GIST-Quat:2H(3) (N-term)
GIST-Quat:2H(6) (K)
GIST-Quat:2H(6) (N-term)
GIST-Quat:2H(9) (K)
GIST-Quat:2H(9) (N-term)
Gln->Arg (Q)
Gln->Glu (Q)
Gln->His (Q)
Gln->Leu (Q)
Gln->Lys (Q)
Gln->Pro (Q)
Gln->pyro-Glu (Q)
Glu (C-term)
Glu (E)
Glu->Ala (E)
Glu->Asp (E)
Glu->Gln (E)
Glu->Gly (E)
Glu->Lys (E)
Glu->pyro-Glu (E)
Glu->Val (E)
Glucosylgalactosyl (K)
Glucuronyl (N-term)
Glucuronyl (S)
GluGlu (C-term)
GluGlu (E)
GluGluGlu (C-term)
GluGluGlu (E)
GluGluGluGlu (C-term)
GluGluGluGlu (E)
Glutathione (C)
Gly->Ala (G)
Gly->Arg (G)
Gly->Asp (G)
Gly->Cys (G)
Gly->Glu (G)
Gly->Ser (G)
Gly->Trp (G)
Gly->Val (G)
Gly-loss+Amide (G)
Glycerophospho (S)
GlycerylPE (E)
Glycosyl (P)
GlyGly (C)
GlyGly (K)
GlyGly (S)
GlyGly (T)
GPIanchor (C-term)
Guanidinyl (K)
Heme (C)
Heme (H)
Hep (K)
Hep (N)
Hep (Q)
Hep (R)
Hep (S)
Hep (T)
Hex (C)
Hex (K)
Hex (N)
Hex (N-term)
Hex (R)
Hex (T)
Hex (W)
Hex (Y)
Hex(1)HexNAc(1)dHex(1) (N)
Hex(1)HexNAc(1)NeuAc(1) (N)
Hex(1)HexNAc(1)NeuAc(1) (S)
Hex(1)HexNAc(1)NeuAc(1) (T)
Hex(1)HexNAc(1)NeuAc(2) (N)
Hex(1)HexNAc(1)NeuAc(2) (S)
Hex(1)HexNAc(1)NeuAc(2) (T)
Hex(1)HexNAc(2) (N)
Hex(1)HexNAc(2)dHex(1) (N)
Hex(1)HexNAc(2)dHex(1)Pent(1) (N)
Hex(1)HexNAc(2)dHex(2) (N)
Hex(1)HexNAc(2)Pent(1) (N)
Hex(2) (K)
Hex(2) (R)
Hex(2)HexNAc(2) (N)
Hex(2)HexNAc(2)dHex(1) (N)
Hex(2)HexNAc(2)Pent(1) (N)
Hex(3) (N)
Hex(3)HexNAc(1)Pent(1) (N)
Hex(3)HexNAc(2) (N)
Hex(3)HexNAc(2)P(1) (N)
Hex(3)HexNAc(4) (N)
Hex(4)HexNAc(4) (N)
Hex(5)HexNAc(2) (N)
Hex(5)HexNAc(4) (N)
Hex1HexNAc1 (S)
Hex1HexNAc1 (T)
HexN (K)
HexN (N)
HexN (T)
HexN (W)
HexNAc (N)
HexNAc (S)
HexNAc (T)
HexNAc(1)dHex(1) (N)
HexNAc(1)dHex(2) (N)
HexNAc(2) (N)
HexNAc(2)dHex(1) (N)
HexNAc(2)dHex(2) (N)
His->Arg (H)
His->Asn (H)
His->Asp (H)
His->Gln (H)
His->Leu (H)
His->Pro (H)
His->Tyr (H)
HMVK (C)
HNE (C)
HNE (H)
HNE (K)
HNE+Delta:H(2) (C)
HNE+Delta:H(2) (H)
HNE+Delta:H(2) (K)
HNE-Delta:H(2)O (C)
HNE-Delta:H(2)O (H)
HNE-Delta:H(2)O (K)
HPG (R)
Hydroxycinnamyl (C)
Hydroxyfarnesyl (C)
Hydroxyheme (E)
Hydroxymethyl (N)
Hydroxytrimethyl (K)
Hypusine (K)
IBTP (C)
ICAT-C (C)
ICAT-C:13C(9) (C)
ICAT-D (C)
ICAT-D:2H(8) (C)
ICAT-G (C)
ICAT-G:2H(8) (C)
ICAT-H (C)
ICAT-H:13C(6) (C)
ICPL (K)
ICPL (N-term)
ICPL (N-term)
ICPL:13C(6) (K)
ICPL:13C(6) (N-term)
ICPL:13C(6) (N-term)
ICPL:13C(6)2H(4) (K)
ICPL:13C(6)2H(4) (N-term)
ICPL:13C(6)2H(4) (N-term)
ICPL:2H(4) (K)
ICPL:2H(4) (N-term)
ICPL:2H(4) (N-term)
IDEnT (C)
IED-Biotin (C)
IGBP (C)
IGBP:13C(2) (C)
Ile->Arg (I)
Ile->Asn (I)
Ile->Lys (I)
Ile->Met (I)
Ile->Phe (I)
Ile->Ser (I)
Ile->Thr (I)
Ile->Val (I)
IMID (K)
IMID:2H(4) (K)
Iminobiotin (K)
Iminobiotin (N-term)
Iodo (H)
Iodo (Y)
IodoU-AMP (F)
IodoU-AMP (W)
IodoU-AMP (Y)
Isopropylphospho (S)
Isopropylphospho (T)
Isopropylphospho (Y)
iTRAQ4plex (K)
iTRAQ4plex (N-term)
iTRAQ4plex (Y)
iTRAQ4plex114 (K)
iTRAQ4plex114 (N-term)
iTRAQ4plex114 (Y)
iTRAQ4plex115 (K)
iTRAQ4plex115 (N-term)
iTRAQ4plex115 (Y)
iTRAQ8plex (K)
iTRAQ8plex (N-term)
iTRAQ8plex (Y)
iTRAQ8plex:13C(6)15N(2) (K)
iTRAQ8plex:13C(6)15N(2) (N-term)
iTRAQ8plex:13C(6)15N(2) (Y)
Label:13C(1)2H(3) (M)
Label:13C(5) (P)
Label:13C(5)15N(1) (V)
Label:13C(6) (I)
Label:13C(6) (K)
Label:13C(6) (L)
Label:13C(6) (R)
Label:13C(6)+Acetyl (K)
Label:13C(6)+GlyGly (K)
Label:13C(6)15N(1) (I)
Label:13C(6)15N(1) (L)
Label:13C(6)15N(2) (K)
Label:13C(6)15N(2)+Acetyl (K)
Label:13C(6)15N(2)+GlyGly (K)
Label:13C(6)15N(4) (R)
Label:13C(8)15N(2) (R)
Label:13C(9) (F)
Label:13C(9) (Y)
Label:13C(9)+Phospho (Y)
Label:13C(9)15N(1) (F)
Label:18O(1) (C-term)
Label:18O(1) (S)
Label:18O(1) (T)
Label:18O(1) (Y)
Label:18O(2) (C-term)
Label:2H(3) (L)
Label:2H(4) (K)
Label:2H(4)+Acetyl (K)
Label:2H(4)+GlyGly (K)
Label:2H(9)13C(6)15N(2) (K)
lapachenole (C)
Leu->Arg (L)
Leu->Gln (L)
Leu->His (L)
Leu->Met (L)
Leu->Phe (L)
Leu->Pro (L)
Leu->Ser (L)
Leu->Trp (L)
Leu->Val (L)
LeuArgGlyGly (K)
LG-Hlactam-K (K)
LG-Hlactam-K (N-term)
LG-Hlactam-R (R)
LG-lactam-K (K)
LG-lactam-K (N-term)
LG-lactam-R (R)
Lipoyl (K)
Lys->Allysine (K)
Lys->AminoadipicAcid (K)
Lys->Arg (K)
Lys->Asn (K)
Lys->Gln (K)
Lys->Glu (K)
Lys->Ile (K)
Lys->Met (K)
Lys->Thr (K)
Lys-loss (K)
Lysbiotinhydrazide (K)
maleimide (C)
maleimide (K)
Maleimide-PEO2-Biotin (C)
Malonyl (C)
Malonyl (S)
Menadione (C)
Menadione (K)
Menadione-HQ (C)
Menadione-HQ (K)
Met->Arg (M)
Met->Hse (M)
Met->Hsl (M)
Met->Ile (M)
Met->Leu (M)
Met->Lys (M)
Met->Thr (M)
Met->Val (M)
Met-loss (M)
Met-loss+Acetyl (M)
Methyl (C)
Methyl (C-term)
Methyl (D)
Methyl (E)
Methyl (H)
Methyl (I)
Methyl (K)
Methyl (L)
Methyl (N)
Methyl (N-term)
Methyl (N-term)
Methyl (Q)
Methyl (R)
Methyl (S)
Methyl (T)
Methyl+Acetyl:2H(3) (K)
Methyl+Deamidated (N)
Methyl+Deamidated (Q)
Methyl:2H(2) (K)
Methyl:2H(3) (C-term)
Methyl:2H(3) (D)
Methyl:2H(3) (E)
Methyl:2H(3)13C(1) (R)
Methylamine (S)
Methylamine (T)
Methylphosphonate (S)
Methylphosphonate (T)
Methylphosphonate (Y)
Methylpyrroline (K)
Methylthio (C)
Methylthio (D)
Methylthio (N)
MG-H1 (R)
Microcin (C-term)
MicrocinC7 (C-term)
Molybdopterin (C)
MolybdopterinGD (C)
MolybdopterinGD (D)
MolybdopterinGD+Delta:S(-1)Se(1) (C)
Myristoleyl (G)
Myristoyl (C)
Myristoyl (G)
Myristoyl (K)
Myristoyl+Delta:H(-4) (G)
NA-LNO2 (C)
NA-LNO2 (H)
NA-OA-NO2 (C)
NA-OA-NO2 (H)
NBS (W)
NBS:13C(6) (W)
NDA (K)
NDA (N-term)
NEIAA (C)
NEIAA (Y)
NEIAA:2H(5) (C)
NEIAA:2H(5) (Y)
NEM:2H(5) (C)
Nethylmaleimide (C)
Nethylmaleimide+water (C)
Nethylmaleimide+water (K)
NHS-LC-Biotin (K)
NHS-LC-Biotin (N-term)
NIC (N-term)
NIPCAM (C)
Nitro (W)
Nitro (Y)
Nitrosyl (C)
Nmethylmaleimide (C)
Nmethylmaleimide (K)
Nmethylmaleimide+water (C)
NO_SMX_SEMD (C)
NO_SMX_SIMD (C)
NO_SMX_SMCT (C)
O-Diethylphosphate (S)
O-Diethylphosphate (T)
O-Diethylphosphate (Y)
O-Dimethylphosphate (S)
O-Dimethylphosphate (T)
O-Dimethylphosphate (Y)
O-Ethylphosphate (S)
O-Ethylphosphate (T)
O-Ethylphosphate (Y)
O-Isopropylmethylphosphonate (S)
O-Isopropylmethylphosphonate (T)
O-Isopropylmethylphosphonate (Y)
O-Methylphosphate (S)
O-Methylphosphate (T)
O-Methylphosphate (Y)
O-pinacolylmethylphosphonate (S)
O-pinacolylmethylphosphonate (T)
O-pinacolylmethylphosphonate (Y)
Octanoyl (S)
Octanoyl (T)
OxArgBiotin (R)
OxArgBiotinRed (R)
Oxidation (C)
Oxidation (D)
Oxidation (F)
Oxidation (G)
Oxidation (H)
Oxidation (K)
Oxidation (M)
Oxidation (N)
Oxidation (P)
Oxidation (R)
Oxidation (W)
Oxidation (Y)
OxLysBiotin (K)
OxLysBiotinRed (K)
OxProBiotin (P)
OxProBiotinRed (P)
Palmitoleyl (C)
Palmitoyl (C)
Palmitoyl (K)
Palmitoyl (N-term)
Palmitoyl (S)
Palmitoyl (T)
Pentylamine (Q)
PentylamineBiotin (Q)
PEO-Iodoacetyl-LC-Biotin (C)
PET (S)
PET (T)
PGA1-biotin (C)
Phe->Cys (F)
Phe->Ile (F)
Phe->Ser (F)
Phe->Tyr (F)
Phe->Val (F)
Phenylisocyanate (N-term)
Phenylisocyanate:2H(5) (N-term)
Phospho (C)
Phospho (D)
Phospho (H)
Phospho (R)
Phospho (S)
Phospho (T)
Phospho (Y)
Phosphoadenosine (H)
Phosphoadenosine (K)
Phosphoadenosine (T)
Phosphoadenosine (Y)
Phosphoguanosine (H)
Phosphoguanosine (K)
PhosphoHex (S)
PhosphoHexNAc (S)
Phosphopantetheine (S)
PhosphoribosyldephosphoCoA (S)
PhosphoUridine (H)
PhosphoUridine (Y)
Phycocyanobilin (C)
Phycoerythrobilin (C)
Phytochromobilin (C)
Piperidine (K)
Piperidine (N-term)
Pro->Ala (P)
Pro->Arg (P)
Pro->Gln (P)
Pro->His (P)
Pro->Leu (P)
Pro->pyro-Glu (P)
Pro->Pyrrolidinone (P)
Pro->Pyrrolidone (P)
Pro->Ser (P)
Pro->Thr (P)
probiotinhydrazide (P)
Propionamide (C)
Propionamide:2H(3) (C)
Propionyl (K)
Propionyl (N-term)
Propionyl:13C(3) (K)
Propionyl:13C(3) (N-term)
PropylNAGthiazoline (C)
PyMIC (N-term)
PyridoxalPhosphate (K)
Pyridylacetyl (K)
Pyridylacetyl (N-term)
Pyridylethyl (C)
Pyro-carbamidomethyl (C)
PyruvicAcidIminyl (C)
PyruvicAcidIminyl (K)
PyruvicAcidIminyl (V)
QAT (C)
QAT:2H(3) (C)
QEQTGG (K)
QQQTGG (K)
Quinone (W)
Quinone (Y)
Retinylidene (K)
Ser->Ala (S)
Ser->Arg (S)
Ser->Asn (S)
Ser->Cys (S)
Ser->Gly (S)
Ser->Ile (S)
Ser->LacticAcid (S)
Ser->Phe (S)
Ser->Pro (S)
Ser->Thr (S)
Ser->Trp (S)
Ser->Tyr (S)
SMA (K)
SMA (N-term)
SPITC (K)
SPITC (N-term)
SPITC:13C(6) (K)
SPITC:13C(6) (N-term)
Succinyl (K)
Succinyl (N-term)
Succinyl (N-term)
Succinyl:13C(4) (K)
Succinyl:13C(4) (N-term)
Succinyl:2H(4) (K)
Succinyl:2H(4) (N-term)
SulfanilicAcid (C-term)
SulfanilicAcid (D)
SulfanilicAcid (E)
SulfanilicAcid:13C(6) (C-term)
SulfanilicAcid:13C(6) (D)
SulfanilicAcid:13C(6) (E)
Sulfide (C)
Sulfo (C)
Sulfo (S)
Sulfo (T)
Sulfo (Y)
Sulfo-NHS-LC-LC-Biotin (K)
Sulfo-NHS-LC-LC-Biotin (N-term)
Thioacyl (K)
Thioacyl (N-term)
Thiophos-S-S-biotin (S)
Thiophos-S-S-biotin (T)
Thiophos-S-S-biotin (Y)
Thiophospho (S)
Thiophospho (T)
Thiophospho (Y)
Thr->Ala (T)
Thr->Arg (T)
Thr->Asn (T)
Thr->Ile (T)
Thr->Lys (T)
Thr->Met (T)
Thr->Pro (T)
Thr->Ser (T)
Thrbiotinhydrazide (T)
Thyroxine (Y)
TMAB (K)
TMAB (N-term)
TMAB:2H(9) (K)
TMAB:2H(9) (N-term)
TMPP-Ac (N-term)
TMT (K)
TMT (N-term)
TMT2plex (K)
TMT2plex (N-term)
TMT6plex (K)
TMT6plex (N-term)
TNBS (K)
TNBS (N-term)
trifluoro (L)
Triiodo (Y)
Triiodothyronine (Y)
Trimethyl (A)
Trimethyl (K)
Trimethyl (R)
Trioxidation (C)
Tripalmitate (C)
Trp->Arg (W)
Trp->Cys (W)
Trp->Gly (W)
Trp->Hydroxykynurenin (W)
Trp->Kynurenin (W)
Trp->Leu (W)
Trp->Oxolactone (W)
Trp->Ser (W)
Tyr->Asn (Y)
Tyr->Asp (Y)
Tyr->Cys (Y)
Tyr->Dha (Y)
Tyr->His (Y)
Tyr->Phe (Y)
Tyr->Ser (Y)
Val->Ala (V)
Val->Asp (V)
Val->Glu (V)
Val->Gly (V)
Val->Ile (V)
Val->Met (V)
Val->Phe (V)
Xlink:B10621 (C)
Xlink:DMP (K)
Xlink:DMP (N-term)
Xlink:DMP-s (K)
Xlink:DMP-s (N-term)
Xlink:SSD (K)
ZGB (K)
ZGB (N-term)