>4ueu_A mol:protein length:275 TYROSINE KINASE AS - A COMMON ANCESTOR OF SRC AND ABLGPHDKWEIPRSEITLERKLGSGQFGEVYEGKWRNYNIEVAVKTLKEGTMSVEEFLQEAQIMKKLKHPNLVQLYGVCTKEPPIYIITEYMSHGSLLDYLRDCEGHTVNAQALLDMAAQVASGMAYLESQNFIHRDLAARNCLVGENNVVKVADFGLARLINEDEYTARAGAKFPIKWTAPEAISYNRFSIKSDVWAFGILLWEIFTYGQVPYPGMSGSEVIEQVERGYRMPRPQGCPEEIYELMLQCWNKSPEERPTFAETLHALETMFLPETGGG