HIST1H2AH GI:18105045 histone cluster 1, H2ah 1 msgrgkqggk arakaktrss raglqfpvgr vhrllrkgny aervgagapv 50 51 ylaavleylt aeilelagna ardnkktrii prhlqlairn deelnkllgk 100 101 vtiaqggvlp niqavllpkk teshhkak