AIDS-165000 AIDS165000 DAT-N-Me-Val-Ile-NHCH[CH2CO-N(CH3)CH2CH2Ph]-CO-Asp-Leu-OH L-Leucine, N-[(4-hydroxyphenyl)acetyl]-N-methyl-L-valyl-L-isoleucyl-N4-methyl-N4-(2-phenylethyl)asparaginyl-L-.alpha.-aspartyl-