>4atpB (B:) observed residues (from ATOM records)
lsyrieqkrningafpgpksqalaerrsavvaagvasgvpvyvedadggiirdvdgnsfi
dlgsgiavtsvgasdpavvaavqeaaahfthtcfmvtpyegyvavteqlnrltpgdhakr
tvlfnsgaeavenavkvarlatgrdavvafdhayhgrtnltmaltakampyktnfgpfap
evyrmpmsypfreenpeitgaeaakraitmiekqiggdqvaaiiiepiqgeggfivpaeg
flpalsewakekgivfiadevqsgfcrtgewfavdhegvvpdiitmakgiagglplsait
gradlldavhpgglggtyggnpvacaaalaaidtmeqhdlngrarhieelalgklrelaa
esvvgdirgrgamlaielvqpgskepnaeltkavaaaclkegviiltcgtygnvirllpp
lvisdellidglevlaaaikah