>gi|126273569 plasma carboxypeptidase B2 isoform a preproprotein [Homo sapiens] MKLCSLAVLVPIVLFCEQHVFAFQSGQVLAALPRTSRQVQVLQNLTTTYE IVLWQPVTADLIVKKKQVHFFVNASDVDNVKAHLNVSGIPCSVLLADVED LIQQQISNDTVSPRASASYYEQYHSLNEIYSWIEFITERHPDMLTKIHIG SSFEKYPLYVLKVSGKEQAAKNAIWIDCGIHAREWISPAFCLWFIGHITQ FYGIIGQYTNLLRLVDFYVMPVVNVDGYDYSWKKNRMWRKNRSFYANNHC IGTDLNRNFASKHWCEEGASSSSCSETYCGLYPESEPEVKAVASFLRRNI NQIKAYISMHSYSQHIVFPYSYTRSKSKDHEELSLVASEAVRAIEKTSKN TRYTHGHGSETLYLAPGGGDDWIYDLGIKYSFTIELRDTGTYGFLLPERY IKPTCREAFAAVSKIAWHVIRNV