isoelectric focusing of fgmp showed 8-9 , 9-13 and 13-16 proteins from colostrum , middle and late lactation milks , respectively and the isoelectric ph of the proteins varied from 5-25 to 7-80 , 5-85 to 8-30 and 5-75 to 8-61 respectively .
C0025252
fgmp
C0033684
proteins