There are 29 genetically distinct collagens present in animal tissues. Collagen types I, II, III, V and XI self-assemble into D-periodic cross-striated fibrils. Here the D is approximately 67 nm and there is characteristic axial periodicity of collagen.
Marble Hill is a fourth-class city in central Bollinger County in Southeast Missouri in the United States. Located at the intersection of State Highway 34 and State Highway 51, it is the largest city in Bollinger and serves as the county seat. The population was 1,477 at the 2010 census.
marble falls is a city in burnet county texas united states the population was 4959 at the 2000 census marble falls is about 40 miles 64 km northwest of austin and 85 miles 137 km north of san antonio lake marble falls is part of the highland lakes the largest chain of lakes in texas due to its location in the middle of the texas hill country and the highland lakes marble falls is a popular vacation destination for watersports enthusiasts boaters fishermen campers and hunters