<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://thesaurus.bhlscielo.org/vocab/pt">Alphaproteobacteria</topic></authority><related type="narrower"><topic>Caulobacterales</topic></related><related type="narrower"><topic>Kiloniellales</topic></related><related type="narrower"><topic>Kopriimonadales</topic></related><related type="narrower"><topic>Kordiimonadales</topic></related><related type="narrower"><topic>Parvularculales</topic></related><related type="narrower"><topic>Rhizobiales</topic></related><related type="narrower"><topic>Rhodobacterales</topic></related><related type="narrower"><topic>Rhodospirillales</topic></related><related type="narrower"><topic>Rickettsiales</topic></related><related type="narrower"><topic>Sneathiellales</topic></related><related type="narrower"><topic>Sphingomonadales</topic></related><related type="broader"><topic>Proteobacteria</topic></related></mads>