2
votes
1answer
28 views

Evolutionary rationale behind migration proteins

Tumor cells are able to migrate due to specific migration proteins. What is their evolutionary origin? Or are they simply deregulated?
1
vote
0answers
14 views

histamine inter-cellular and cytoplasmic binding site

I noticed that HRH (histamine receptor) has an inter-cellular and cytoplasmic binding site of anti-histamines which are equal in binding energy. Does anyone know what is the function of the well ...
2
votes
1answer
50 views

Preserved alpha complementation over evolutionary time?

Has the result of alpha-complementation ever happened via mutation through evolutionary time, and been preserved in modern day organisms? In other words, has a functional gene product ever been split ...