| 1XHH: reference: Novel solution structure of porcine beta-microseminoprotein., Wang I, Lou YC, Wu KP, Wu SH, Chang WC, Chen C, J Mol Biol 2005 Mar 4;346(4):1071-82. Epub 2005 Jan 16. PMID: 15701518 |
This OCA 
Structure page
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(documentation).