>sp|P21944|Release 23.0|01-Aug-1992 MRSSSPSQPPSIKEGTQAGQEEAIRRRRIDLQCGCSIYFHIDCTGHGFTHRGIHHCTSGG EWRVYLGDSKSPVFQDIQSRGPAIHQNEDIPCTNTVQPQPEESVASPQSLPELPSLDDFD DSFWVNLFK