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.
Two scientific research facilities, comprising the Whiteface Mountain Field Station, serve the ASRC in fulfilling its mission. The main facility at the Marble Mountain Lodge (110 Marble Mountain Lane, Town of Wilmington, NY) is perched on the shoulder of the Whiteface massif at an elevation of 604 m. The Lodge has a large lecture hall as well as office and research laboratory space.