>7QCT_1|Chains A, B|Ligand of Numb protein X 2|Homo sapiens (9606) GREEIFQVALHKRDSGEQLGIKLVRRTDEPGVFILDLLEGGLAAQDGRLSSNDRVLAINGHDLKYGTPELAAQIIQASGERVNLTIARPGKPQP >7QCT_2|Chains C, D|Envelope small membrane protein|Severe acute respiratory syndrome coronavirus 2 (2697049) NLNSSRVPDLLV