>sp|P21944|Release 25.0|01-Apr-1993 MRSSSPSQPPSIKEGTQAGQEEAIRRRRIDLQCGCSIYFHIDCTGHGFTHRGIHHCTSGG EWRVYLGDSKSPVFQDIQSRGPAIHQNEDIPCTNTVQPQPEESVASPQSLPELPSLDDFD DSFWVNLFK