Table 1.

Some known exorphins are listed (one letter code)

Glumorphin
A5	G-Y-Y-P-T; A4:G-Y-Y-P
B5	Y-G-G-W-L; B4:Y-G-G-W
C	Y-P-I-S-L
From alpha-casein	R-Y-L-G-Y-L-(E)
	Y-V-P-F-P (and amide)
From beta-casein	Y-P-F-P-G-P-I-P
Short forms down to	Y-P (amide)
Casorphin	Y-P-S-F (amide)
Alpha-lactorphin	Y-G-L-F (amide)
Beta-lactophin	Y-L-L-F (amide)
Gliadinomorphin	Y-P-Q-P-Q-P-F
β-Casomorphin (h)	Y-P-F-V-E-P-I

Note: The bovine form of casomorphins are shown. The human (h) is different in sequence.