C; An alignment in the PIR format >P1;pdb3k9d_A.ent structure:pdb3k9d_A.ent: 3 : A : 456 : : : : : LEDKDLRSIQEVRNLIESANKAQKELAAMSQQQIDTIVKAIADAGYGAREKLAKMAHEETGFGIWQDKVIKNVFASKHVYNYIKDMKTIGMLKEDNEKKVMEVAVPLGVVAGLIPSTNPTSTVIYKTLISIKAGNSIVFSPHPNALKAILETVRIISEAAEKAGCPKGAISCMTVPTIQGTDQLMKHKDTAVILATGGSAMVKAAYSSGTPAIGVGPGNGPAFIERSANIPRAVKHILDSKTFDNGTICASEQSVVVER--VNKEAV-IAEFRKQGAHFLSDAEAVQLGKFILRPNGSMNPAIVGKSVQHIANLAGLTVPADARVLIAEETKVGAKIPYSREKLAP------ILAFYTAETWQEACELSMDILYHEGAGHTLIIHSEDKEIIREFALKKP--VSRLLVNTPGALGGIGATTNLVPALTLGCGAVGGSSSSDNIGPENLFNIRRIATGVLELEDIR* >P1;pcons22010.3K9DC1.env-ppas.10 sequence:pcons22010.3K9DC1.env-ppas.10: . : . : . : : : : : --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QKQNERKQKIYFLKN-MQCPKPDCMYLHELGDEAASFTKEEMQAGKHQEYEQKLLQELYKLNPNFLQLSTGSVDKNKNKVTPLQRYDTPIDKPSDSLSIGNGDNSQQISNSDTPSPPPGLSKSNPVIPISSS----NHSARSPFEGAVTESQSLFSDNFRHPNPIPSGLPPTANPTSNSNFLDLNLPPQHNTGLGGIPVAGEEEVKVSTMPLS----------------------*