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Table 1 Peptides identified by LTQ and FTICR-MSMS in quail diencephalon.

From: Neuropeptidomic analysis of the embryonic Japanese quail diencephalon

Precursor Peptide MH+ Sequence Comment PCA & PLS/DA1
Acyl-CoA binding protein ODN peptide 1637.56 TVGDVNTDRPGMLDF   Yes
Cerebellin-1 pre. Cerebellin-1 1632.85 SGSAKVAFSAIRSTNH   Yes
Cerebellin-2 pre. Cerebellin-2 1620.80 SGSAKVAFSATRSTNH   
Cerebellin-4 pre. Cerebellin-4 1451.70 ANSKVAFSAVRSTN   Yes
  Cerebellin-4 1267.36 SKVAFSAVRSTN   Yes
Gastrin-releasing peptide GRP 1766.69 APLQPGGSPALTKIYPR   Yes
  GRP 1608.89 APLQPGGSPALTKIYP   
Gonadotropin-inhibiting hormone GnIH propep 1743.83 SVPISLSQGVQESEPGM   
  GnIH-RP2 1723.97 SPLARSSIQSLLNLPQ   
  GnIH-RP2 1426.80 ARSSIQSLLNLPQ   Yes
Glucagon family neuropeptides PACAP27 1573.73 HIDGIFTDSYSRY   
Neuropeptide Y (NPY) pre. NPY 1443.81 SSPETLISDLLLR   
Prepronociceptin (PNOC) pre Precursor 1226.82 AVASPLQVSELL   Yes
  Nociceptin 1981.07 YGGFIGVRKSARKWNNQ   Yes
  Nociceptin 1154.63 YGGFIGVRKSA   Yes
  Nociceptin 996.56 YGGFIGVRK   
  Neuropeptide1 1981.05 GSWPAARGVQ   Yes
  Neuropeptide2 1702.86 FSEFLKQYLGMSPR   Yes
  Neuropeptide2 1555.79 SEFLKQYLGMSPR   Yes
Proenkephalin A (PENK) pre Precursor 2218.94 MDELYHPESEDEANGGEILA*   
  Precursor 2147.91 MDELYHPESEDEANGGEIL*   
  Precursor 2087.90 DELYHPESEDEANGGEILA*   
  Precursor 1972.44 ELYHPESEDEANGGEILA*   Yes
  Precursor 1901.84 ELYHPESEDEANGGEIL*   
  Precursor 1843.83 LYHPESEDEANGGEILA*   
  Precursor 1730.75 YHPESEDEANGGEILA*   
  Precursor 1659.72 YHPESEDEANGGEIL*   
  Precursor 1496.65 HPESEDEANGGEIL*   
  Precursor 1448.69 VGRPEWWLDYQ**   
  Precursor 1387.62 SPELEDEAKELQ*   Yes
  Precursor 1259.90 SPELEDEAKEL*   Yes
  Precursor 1203.57 ELEDEAKELQ*   
  Precursor 1074.99 LEDEAKELQ*   Yes
  MERF 877.40 YGGFMRF   Yes
  MERSL 930.45 YGGFMRSL   Yes
Proenkephalin B (PENK) pre Precursor 1028.80 PKLKWDNQ   Yes
Protachykinin 1 (PPT) pre C-term flanking peptide (CTFP) 1741.07 SLNSGSSERSIAQNYE   Yes
  C-term flanking peptide (CTFP) 1821.77 SLNSGSSERSIAQNYE S6/7(p) Yes
  C-term flanking peptide (CTFP) 1900.26 SLNSGSSERSIAQNYE S6/7, S10(p) Yes
  Substance P     Yes
  Neuropeptide K 947.42 DAGYGQISH   Yes
  Neuropeptide K 832.40 AGYGQISH   
  Neurokinin A 1133.87 HKTDSFVGLM M-amide Yes
Secretogranin-1 pre Secretogranin1- propep 1725.81 QYDKMDQLAQLLNY Pyroglutamic Acid  
  Secretogranin1 1357.54 IHEGEEGEAEEE   Yes
Secretogranin-2 pre Secretoneurin 2064.99 TNEIVEEQYTPQSLATLE   
  Secretoneurin 1650.79 TNEIVEEQYTPQSL   Yes
  Secretoneurin 1537.70 TNEIVEEQYTPQS   
  Secretogranin2 1255.59 SGKLSFLEDEM   
  Secretogranin2 1124.55 SGKLSFLEDE   Yes
  Secretogranin2 880.478 SGKLSFLE   
Secretogranin-5 pre C-terminal peptide (CTP) 1772.96 SVNPYLQGKRLDNVVA   Yes
  C-terminal peptide (CTP) 1701.63 SVNPYLQGKRLDNVV   Yes
Somatostatin pre SMS-propep 1256.71 SLAAAAGKQELAK   
  SMS-14 1409.18 KNFFWKTFTSC   Yes
  SMS-14 1019.90 FWKTFTSC   Yes
  SMS-28 1226.61 SANSNPALAPRE   Yes
  SMS-28 1097.57 SANSNPALAPR   
  SMS-28 1139.58 ANSNPALAPRE   
Vasoactive intestinal peptide VIP 1219.7 AVFTDNYSRF   Yes
CRMP-2   1210.81 APPGGRANITSLG   Yes
FKBP5   1712.77 ANAGPNTNGSQFFICTA   Yes
Stathmin   1358.74 ASGQAFELILGPR   
Thymosin beta   1566.84 SDKPDMAEIEKFDK   Yes
  1. 1 Partial Least Square Discriminant Analysis * Propeptide to Met-enkephalin.
  2. **Propeptide to Leu-enkephalin