HIST1H2AB GI:19557656 histone cluster 1, H2ab 1 msgrgkqggk arakaktrss raglqfpvgr vhrllrkgny servgagapv 50 51 ylaavleylt aeilelagna ardnkktrii prhlqlairn deelnkllgr 100 101 vtiaqggvlp niqavllpkk teshhkakgk