title: Purification and some optical characteristics of flagellar ATPase dynein I from sea urchin sperm.
mesh_terms: D000251:Adenosine Triphosphatases / Q000302:isolation & purification; D000818:Animals; D002942:Circular Dichroism; D004398:Dyneins / Q000302:isolation & purification / Q000378:metabolism; D005407:Flagella / Q000201:enzymology*; D008297:Male; D011487:Protein Conformation; D012617:Sea Urchins / Q000201:enzymology*; D013056:Spectrophotometry, Ultraviolet; D013094:Spermatozoa / Q000201:enzymology*
chemical_list: D000251:Adenosine Triphosphatases; D004398:Dyneins