>3bxxB (B:) SEQRES residues mgsqsetvcvtgasgfigswlvmrllergytvratvrdptnvkkvkhlldlpkaethltl wkadladegsfdeaikgctgvfhvatpmdfeskdpenevikptiegmlgimkscaaaktv rrlvftssagtvniqehqlpvydescwsdmefcrakkmtawmyfvsktlaeqaawkyake nnidfitiiptlvvgpfimssmppslitalspitgneahysiirqgqfvhlddlcnahiy lfenpkaegryicsshdciildlakmlrekypeyniptefkgvdenlksvcfsskkltdl gfefkysledmftgavdtcrakgllppshekpvdgkt