MKKIWL---------------------ALAGLVLAFSASAAQYEDGKQYTTLEK----PVAGAPQVLEFFSFFCPHC-------------YQFEEVLH
MKTNWFRKTQKIWPNTDGMAYQPLAWDYLAGLVLAFSASAAQYEDGKQYTIVQKTLEMPVAGAPQVLEFNSFFCPHCYWNMRSHPWIEDSCQFEEVLH
**..*.---------------------.***********************..*----***********.*******-------------.*******

w = M - X - G = 52 - 8 - 38 = 6