Sequence alignment between 4cs8(A) and UniProt seq Q8QN58 (Q8QN58_9MONO):

Q8QN58 (Q8QN58_9MONO): Protein M2-1 from Human metapneumovirus
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
UniProt: MSRKAPCKYEVRGKCNRGSECKFNHNYWSWPDRYLLIRSNYLLNQLLRNTDRADGLSIISGAGREDRTQDFVLGSTNVVQGYIDDNQSITKAAACYSLHNIIKQLQEVEVRQARDNKLSDSKHVALHNLVLSYMEMSKTPASLINNLKRLPREKLKKLAKLIIDLSAGAENDSSYALQDSESTNQVQ
         .....................................................XXXXXXXXX.............................................................................................................................
PDB seq: --RKAPCKYEVRGKCNRGSECKFNHNYWSWPDRYLLIRSNYLLNQLLRNTDRA---------GREDRTQDFVLGSTNVVQGYIDDNQSITKAAACYSLHNIIKQLQEVEVRQARDNKLSDSKHVALHNLVLSYMEMSKTPASLINNLKRLPREKLKKLAKLIIDLSAGAE-----------------
           -------+---------+---------+---------+---------+---         -------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+                 
                 10        20        30        40        50                  70        80        90       100       110       120       130       140       150       160       170