the amino acid sequence of human spleen histone h4 was investigated as part of a study on histone evolution , following previous investigations of human spleen histones h2b ( j. biochem . 85 , 615-624 ) , h2a ( j. biochem . 88 , 27-34 ) , and h3 ( j. biochem . 90 , 1205-1211 ) .
C0019648
histone h4
C0086418
human