| 2KLW: reference: Solution structure of an ABC collagen heterotrimer reveals a single-register helix stabilized by electrostatic interactions., Fallas JA, Gauba V, Hartgerink JD, J Biol Chem. 2009 Sep 25;284(39):26851-9. Epub 2009 Jul 22. PMID: 19625247 |
This OCA 
Structure page
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(documentation).