C; An alignment in the PIR format >P1;pdb1btv_A.ent structure:pdb1btv_A.ent: 1 : A : 159 : : : : : GVFNYETETTSVIPAARLFKAFILDGDNLFPKVAPQAISSVENIEGNGGPGTIKKISFPEGLPFKYVKDRVDEVDHTNFKYNYSVIEGGPIGDTLEKISNEIKIVATPDGGSILKISNKYHTKGDHEVKAEQVKASKEMGETLLRAVESY--------------------LLAHSDAYN* >P1;pcons23322.1BTV_A.ffas.9 sequence:pcons23322.1BTV_A.ffas.9: . : . : . : : : : : SIEQTTEILLCLSPAEAANLKEGINFVRNKSTMLKDPTDSKGIVEPPEGTKIYK-----DSWDFGPYLNILNAAIGDEIFRHSSWIKEYFTWAGFKDYNLVVRMIETDEDFSPLPGGYDYLVDFLDLSFPKERPSREHPYEEIRSRVDVIRHVVKNGLLWDDLYIGFQTRLQRDPDIYH*