the products [ des-gly-nh2 ( 10 ) ] -lh-rh , glycinamide and unhydrolyzed lh-rh were identified and shown to be homogeneous by amino acid analysis and high-voltage paper electrophoresis at ph 2.1 and 3.5 and recovered in yields of 58 , 65 and 23 % , respectively .
C0017890
gly
C0002520
amino acid