>7a2l_A mol:protein length:60 Tyrosine-protein kinase Fyn GVTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGQTGYIPSNYVAPVD >7a2l_B mol:protein length:60 Tyrosine-protein kinase Fyn GVTLFVALYDYEARTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGQTGYIPSNYVAPVD