nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq4vx9ju2qfal3tc5lwu3yjg00d64gz5rs8stekr3l3zy4tj00lt5qmjhyh4 nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqu7kcgepnd08avskqye3k00qqjnk249svwu2sv04teqh8dxr9w2yqse5jcw I was thinking that perhaps they were particularly relevant for the removal of some parasite or other.

Biology is very use it or loose it. Features do randomly mutate in (and stay unless lethal), but they also mutate out.