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Table 2 A ladder-like pattern was identified among the peptides identified by mSPE method

From: Optimization for peptide sample preparation for urine peptidomics

Alpha 1-Antitrypsin

Identified in SPE

Identified in mSPE

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPNLAEFAFS.L

No

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPNLAEFA.F

No

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPNLAEF.A

No

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPNLAE.F

Yes

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPNLA.E

Yes

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPNL.A

Yes

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITPN.L

Yes

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKITP.N

No

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNKIT.P

No

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFNK.I

Yes

Yes

A.EDPQGDAAQKTDTSHHDQDHPTFN.K

Yes

Yes

Fibrinogen Alpha

  

A.DEAGSEADHEGTHSTKRGHAKSRPV.R

Yes

Yes

A.DEAGSEADHEGTHSTKRGHAKSRP.V

Yes

Yes

A.DEAGSEADHEGTHSTKRGHAKS.R

No

Yes

A.DEAGSEADHEGTHSTKRGHAK.S

No

Yes

A.DEAGSEADHEGTHSTKRGHA.K

Yes

Yes

A.DEAGSEADHEGTHSTKRG.H

Yes

Yes

A.DEAGSEADHEGTHSTKR.G

Yes

Yes

A.DEAGSEADHEGTHSTK.R

Yes

Yes

Serum Albumin

  

R.DAHKSEVAHRFKDLGEENFKALV.L

No

Yes

R.DAHKSEVAHRFKDLGEENFKAL.V

No

Yes

R.DAHKSEVAHRFKDLGEENFKA.L

No

Yes

R.DAHKSEVAHRFKDLGEENFK.A

No

Yes

R.DAHKSEVAHRFKDLGEENF.K

No

Yes

R.DAHKSEVAHRFKDLGEEN.F

No

Yes

R.DAHKSEVAHRFKDLGEE.N

No

Yes

Osteopontin

  

K.AIPVAQDLNAPSDWDSRGKDSYETSQLDDQSAETHSHKQSRL.Y

No

Yes

K.AIPVAQDLNAPSDWDSRGKDSYETSQLDDQSAETHSHKQSR.L

No

Yes

K.AIPVAQDLNAPSDWDSRGKDSYETSQLDDQSAETHSHK.Q

No

Yes

K.AIPVAQDLNAPSDWDSRGKDSYETSQLDDQSAETHSH.K

No

Yes