title: Methods for the isolation of tektins and Sarkosyl-insoluble protofilament ribbons.
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods*; D003902:Detergents; D005990:Glycerol; D008297:Male; D008868:Microtubule Proteins / Q000302:isolation & purification*; D008870:Microtubules / Q000737:chemistry*; D012521:Sarcosine / Q000031:analogs & derivatives; D012617:Sea Urchins / Q000033:anatomy & histology*; D013082:Sperm Tail / Q000737:chemistry* / Q000648:ultrastructure; D014461:Ultracentrifugation
chemical_list: D003902:Detergents; D008868:Microtubule Proteins; C044103:tektins; C025231:sarkosyl; D005990:Glycerol; D012521:Sarcosine