Alignment between IGHG3 (top ENST00000641136.1 438aa) and IGHG4 (bottom ENST00000641978.1 396aa) score 2508

411 QVKWIFSSVVDLKQTIIPDYRNMIGQGA 438
    +|||||||||||||||+||||||| |||
369 KVKWIFSSVVDLKQTIVPDYRNMIRQGA 396