>2nrcB (B:) SEQRES residues tkfytdaveavkdipngatvlvggfglagipenligallktgvkeltavsnnagvdnfgl glllqskqikrmissyvgenaeferqylageleveltpqgtlaeriraggagvpafytst gygtlvqeggspikynkdgsiaiaskprevrefngqhfileeairgdfalvkawkadqag nvtfrksarnfnlpmckaaettvveveeivdigsfapedihipkiyvhrlvkgekyekri erlsvrkeedvktrsgklgdnvreriikraalefedgmyanlgigipllasnfispnmtv hlqsengilglgpyplqnevdadlinagketvtvlpgasyfssdesfamirgghvnltml gamqvskygdlanwmipgklvkgmggamdlvssaktkvvvtmehsakgnahkimekctlp ltgkqcvnriitekavfdvdrkkgltlielwegltvddikkstgcdfavspklipmqqvt t