Beta-defensin 103A Defensin, beta 103 67 DEFB103A MRIHFLLFALLFLFLMPVPGNGGIINMLQKSYCKIRKGRCALLGCLPKEEQIGSCSVSGRKCCRKKK D103A_HORSE Exhibits antimicrobial activity against Gram-positive and Gram-negative bacteria (By similarity). Defensin, beta 103A DEFB103