Chains and heterogens:
PDB Chain Sequences:
>4kxtA (A:) gamgsmeagpsgaaagaylpplqqvfqaprrpgigtvgkpikllanyfevdipkidvyhy evdikpdkcprrvnrevveymvqhfkpqifgdrkpvydgkkniytvtalpignervdfev tipgegkdrifkvsikwlaivswrmlhealvsgqipvplesvqaldvamrhlasmrytpv grsffsppegyyhplgggrevwfgfhqsvrpamwkmmlnidvsatafykaqpviefmcev ldirnideqpkpltdsqrvrftkeikglkvevthcgqmkrkyrvcnvtrrpashqtfplq lesgqtvectvaqyfkqkynlqlkyphlpclqvgqeqkhtylplevcnivagqrcikklt dnqtstmikatarsapdrqeeisrlmknasynldpyiqefgikvkddmtevtgrvlpapi lqyggrnraiatpnqgvwdmrgkqfyngieikvwaiacfapqkqcreevlknftdqlrki skdagmpiqgqpcfckyaqgadsvepmfrhlkntysglqliivilpgktpvyaevkrvgd tllgmatqcvqvknvvktspqtlsnlclkinvklgginnilvphqrsavfqqpviflgad vthppagdgkkpsitavvgsmdahpsrycatvrvqrprqeiiedlsymvrelliqfykst rfkptriifyrdgvpegqlpqilhyellairdaciklekdyqpgityivvqkrhhtrlfc adknerigksgnipagttvdtnithpfefdfylcshagiqgtsrpshyyvlwddnrftad elqiltyqlchtyvrctrsvsipapayyarlvafraryhlvdkehdsgegshisgqsngr dpqalakavqvhqdtlrtmyfa
>4kxtA (A:) qaprrpgigtvgkpikllanyfevdipkidvyhyevdikpdkcprrvnrevveymvqhfk pqifgdrkpvydgkkniytvtalpignervdkvsikwlaivswrmlhealvsgqipvple svqaldvamrhlasmrytpvgrsffsppegyyhplgggrevwfgfhqsvrpamwkmmlni dvsatafykaqpviefmcevldirnideqpkpltdsqrvrftkeikglkvevthcgqmkr kyrvcnvtrrpashqtfplqlesgqtvectvaqyfkqkynlqlkyphlpclqvgqeqkht ylplevcnivagqrcikkltdnqtstmikatarsapdrqeeisrlmknasynldpyiqef gikvkddmtevtgrvlpapilqyggrnraiatpnqgvwdmrgkqfyngieikvwaiacfa pqkqcreevlknftdqlrkiskdagmpiqgqpcfckyaqgadsvepmfrhlkntysglql iivilpgktpvyaevkrvgdtllgmatqcvqvknvvktspqtlsnlclkinvklgginni lvphqrsavfqqpviflgadvthppagdgkkpsitavvgsmdahpsrycatvrvqrprqe iiedlsymvrelliqfykstrfkptriifyrdgvpegqlpqilhyellairdaciklekd yqpgityivvqkrhhtrlfcadknerigksgnipagttvdtnithpfefdfylcshagiq gtsrpshyyvlwddnrftadelqiltyqlchtyvrctrsvsipapayyarlvafraryhl vdkrdpqalakavqvhqdtlrtmyfa