A Method for the Isolation of Exosomes from Human and Bovine Milk

Table 1

List of peptides observed by IDA mass spectrometry for the tetraspanins CD9 and CD81, from both human and bovine milk exosomes.

	SwissProt ID	ProteinPilot™ nomenclature	Species	Main peptide sequence	Peptide #
Human
CD9	sp|P21926|CD9_HUMAN	CD9 antigen OS = homo sapiens GN = CD9 PE = 1 SV = 4	Human	AIHYALNCCGLAGGVEQFI; KDVLETFTVK	4
CD81	sp|P60033|CD81_HUMAN	CD81 antigen OS = homo sapiens GN = CD81 PE = 1 SV = 1	Human	NNLCPSGSNIISNLFK; QFYDQALQQAVVDDDANNAK; TFHETLDCCGSSTLTALTT	9
Bovine
CD9	sp|P30932|CD9_BOVIN	CD9 antigen OS = bos taurus GN = CD9 PE = 2 SV = 2	Bovine	FYEDTYNK; NLIDSLK; TRPCPEAIDEIFR	3
CD81	sp|Q3ZCD0|CD81_BOVIN	CD81 antigen OS = bos taurus GN = CD81 PE = 2 SV = 1	Bovine	NSLCPSSGNVITNLFK; QFYDQALQQAIVDDDANNAK	2