>1a31a.pdb PSSRIKGEKDWQKYETARRLKKCVDKIRNQYREDWKS--KEMKVRQRAVALYFIDKLALRAGNEKEEGETADTV------ -GCCSLRVEHINLHPELDGQEYVVEFDFLGKD-SIRYYNKVPVE-KRVFKNLQLFMENK--QPEDDLFDRLNTGILNKHL QDLMEGLTAKVFRTYNASITLQQQLKELTA---PDE-NIPAKILSYNRANRAVKLNL--------DPRITVAWCKKWGV- -PIEKIYNKT---QREKFAWAIDMADEDYEF-- >1a41.pdb --NAKRD-------RIFVRVYNVMKRINCFINKNIKKSST-DSNYQLAVFMLMETMF-----------------FKENET VGLLTLKNKHIEISPD----EIVIKFVGK---DKVSHEFVVH-KSNRLYKPLLKLTD--DSSPEEFLFNKLSERKVYECI KQFG--IRIKDLRTYGVNYTFLYNFWTNVKSISPLPSPKKLIALTIKQTAEVV----GHTPSISKRAYMATTILEMVK-D KNFLDVVS--KTTFDEFLSIVVDHV------KS