>1mcrB (B:) observed residues (from ATOM records)
psaltqppsasgslgqsvtisctgtssdvggynyvswyqqhagkapkviiyevnkrpsgv
pdrfsgsksgntasltvsglqaedeadyycssyegsdnfvfgtgtkvtvlgqpkanptvt
lfppsseelqankatlvclisdfypgavtvawkadgspvkagvettkpskqsnnkyaass
ylsltpeqwkshrsyscqvthegstvektvaptecs