People with the ccr5î”32 mutation of a t-cell surface protein can be exposed to some strains of hiv-1 without becoming sick. what step of the virus life cycle is likely to be inhibited with this mutation?
release
reverse transcription
uncoating
attachment

Yes, take risk in life

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.