Collagen IV is the extra frequent utilization, versus the older terminology of “type-IV collagen”.[citation needed] Collagen IV exists in all metazoan phyla, to whom they served as an evolutionary stepping stone to multicellularity.[1]
The collagen IV C4 area on the C-terminus will not be eliminated in post-translational processing, and the fibers hyperlink head-to-head, slightly than in parallel. Collagen IV (ColIV or Col4) is a kind of collagen discovered primarily within the basal lamina.